diff --git a/src/main/java/io/github/tandemdude/hklbsupport/CommandParameterInspector.java b/src/main/java/io/github/tandemdude/hklbsupport/CommandParameterTypeInspector.java
similarity index 75%
rename from src/main/java/io/github/tandemdude/hklbsupport/CommandParameterInspector.java
rename to src/main/java/io/github/tandemdude/hklbsupport/CommandParameterTypeInspector.java
index 249bf8b..22154fd 100644
--- a/src/main/java/io/github/tandemdude/hklbsupport/CommandParameterInspector.java
+++ b/src/main/java/io/github/tandemdude/hklbsupport/CommandParameterTypeInspector.java
@@ -12,30 +12,24 @@
 import com.jetbrains.python.psi.PyClass;
 import com.jetbrains.python.psi.PyExpression;
 import com.jetbrains.python.psi.PyKeywordArgument;
-import com.jetbrains.python.psi.types.PyCollectionType;
 import com.jetbrains.python.psi.types.PyType;
 import com.jetbrains.python.psi.types.PyTypeChecker;
 import com.jetbrains.python.psi.types.PyTypeParser;
 import com.jetbrains.python.psi.types.TypeEvalContext;
 import io.github.tandemdude.hklbsupport.utils.Utils;
+import org.jetbrains.annotations.NotNull;
+
 import java.util.Arrays;
-import java.util.Objects;
+import java.util.Map;
 import java.util.stream.Collectors;
-import org.jetbrains.annotations.NotNull;
 
-/**
- * Local inspection provider allowing problem reporting within Lightbulb command metaclass parameters.
- */
-public class CommandParameterInspector extends PyInspection {
+public class CommandParameterTypeInspector extends PyInspection {
     @Override
     public @NotNull PsiElementVisitor buildVisitor(
             @NotNull ProblemsHolder holder, boolean isOnTheFly, @NotNull LocalInspectionToolSession session) {
-        return new Visitor(holder, PyInspectionVisitor.getContext(session));
+        return new CommandRequiredParametersInspector.Visitor(holder, PyInspectionVisitor.getContext(session));
     }
 
-    /**
-     * Visitor that checks for the presence of problems within Lightbulb command definitions.
-     */
     static final class Visitor extends PyInspectionVisitor {
         Visitor(@NotNull ProblemsHolder holder, @NotNull TypeEvalContext context) {
             super(holder, context);
@@ -63,6 +57,19 @@ void registerProblemIfIncorrectType(PyExpression at, PyType expected, PyType act
                     ProblemHighlightType.WARNING);
         }
 
+        void checkParamTypes(@NotNull PyClass node, Map<String, PyExpression> existingParams, Map<String, String> actualParams) {
+            actualParams.forEach((name, type) -> {
+                if (!existingParams.containsKey(name)) {
+                    return;
+                }
+
+                var expectedType =
+                        PyTypeParser.parse(node, type, myTypeEvalContext).getType();
+                var actualType = myTypeEvalContext.getType(existingParams.get(name));
+                registerProblemIfIncorrectType(existingParams.get(name), expectedType, actualType);
+            });
+        }
+
         @Override
         public void visitPyClass(@NotNull PyClass node) {
             var module = ModuleUtilCore.findModuleForFile(node.getContainingFile());
@@ -98,30 +105,8 @@ public void visitPyClass(@NotNull PyClass node) {
             var optionalParams =
                     lbData.paramData().get(lbSuperclass.getQualifiedName()).optional();
 
-            requiredParams.forEach((name, type) -> {
-                if (!existingParameters.containsKey(name)) {
-                    registerProblem(
-                            node.getSuperClassExpressionList(),
-                            "Command missing required parameter '" + name + "'",
-                            ProblemHighlightType.GENERIC_ERROR);
-                    return;
-                }
-
-                var expectedType =
-                        PyTypeParser.parse(node, type, myTypeEvalContext).getType();
-                var actualType = myTypeEvalContext.getType(existingParameters.get(name));
-                registerProblemIfIncorrectType(existingParameters.get(name), expectedType, actualType);
-            });
-            optionalParams.forEach((name, type) -> {
-                if (!existingParameters.containsKey(name)) {
-                    return;
-                }
-
-                var expectedType =
-                        PyTypeParser.parse(node, type, myTypeEvalContext).getType();
-                var actualType = myTypeEvalContext.getType(existingParameters.get(name));
-                registerProblemIfIncorrectType(existingParameters.get(name), expectedType, actualType);
-            });
+            checkParamTypes(node, existingParameters, requiredParams);
+            checkParamTypes(node, existingParameters, optionalParams);
         }
     }
 }
diff --git a/src/main/java/io/github/tandemdude/hklbsupport/CommandRequiredParametersInspector.java b/src/main/java/io/github/tandemdude/hklbsupport/CommandRequiredParametersInspector.java
new file mode 100644
index 0000000..1ebba4a
--- /dev/null
+++ b/src/main/java/io/github/tandemdude/hklbsupport/CommandRequiredParametersInspector.java
@@ -0,0 +1,84 @@
+package io.github.tandemdude.hklbsupport;
+
+import com.intellij.codeInspection.LocalInspectionToolSession;
+import com.intellij.codeInspection.ProblemHighlightType;
+import com.intellij.codeInspection.ProblemsHolder;
+import com.intellij.openapi.module.ModuleUtilCore;
+import com.intellij.openapi.util.Pair;
+import com.intellij.psi.PsiElementVisitor;
+import com.jetbrains.python.documentation.PythonDocumentationProvider;
+import com.jetbrains.python.inspections.PyInspection;
+import com.jetbrains.python.inspections.PyInspectionVisitor;
+import com.jetbrains.python.psi.PyClass;
+import com.jetbrains.python.psi.PyExpression;
+import com.jetbrains.python.psi.PyKeywordArgument;
+import com.jetbrains.python.psi.types.PyType;
+import com.jetbrains.python.psi.types.PyTypeChecker;
+import com.jetbrains.python.psi.types.PyTypeParser;
+import com.jetbrains.python.psi.types.TypeEvalContext;
+import io.github.tandemdude.hklbsupport.utils.Utils;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Local inspection provider allowing problem reporting within Lightbulb command metaclass parameters.
+ */
+public class CommandRequiredParametersInspector extends PyInspection {
+    @Override
+    public @NotNull PsiElementVisitor buildVisitor(
+            @NotNull ProblemsHolder holder, boolean isOnTheFly, @NotNull LocalInspectionToolSession session) {
+        return new Visitor(holder, PyInspectionVisitor.getContext(session));
+    }
+
+    /**
+     * Visitor that checks for the presence of problems within Lightbulb command definitions.
+     */
+    static final class Visitor extends PyInspectionVisitor {
+        Visitor(@NotNull ProblemsHolder holder, @NotNull TypeEvalContext context) {
+            super(holder, context);
+        }
+
+        @Override
+        public void visitPyClass(@NotNull PyClass node) {
+            var module = ModuleUtilCore.findModuleForFile(node.getContainingFile());
+            if (module == null) {
+                return;
+            }
+
+            var service = module.getProject().getService(CommandParameterCompletionLoader.class);
+            if (service == null) {
+                return;
+            }
+
+            var lbData = service.getLightbulbData(module);
+            if (lbData == null) {
+                return;
+            }
+
+            var lbSuperclass = Utils.getLightbulbSuperclass(myTypeEvalContext, node, lbData);
+            if (lbSuperclass == null) {
+                return;
+            }
+
+            var existingParameters = Arrays.stream(node.getSuperClassExpressions())
+                    .filter(expr -> expr instanceof PyKeywordArgument)
+                    // I had a null pointer exception from this previously so probably good to just make sure
+                    .filter(expr -> expr.getName() != null)
+                    .map(expr -> Pair.create(
+                            ((PyKeywordArgument) expr).getKeyword(), ((PyKeywordArgument) expr).getValueExpression()))
+                    .collect(Collectors.toMap(p -> p.getFirst(), p -> p.getSecond()));
+
+            var requiredParams =
+                    lbData.paramData().get(lbSuperclass.getQualifiedName()).required();
+            requiredParams.forEach((name, type) -> {
+                if (!existingParameters.containsKey(name)) {
+                    registerProblem(
+                            node.getSuperClassExpressionList(),
+                            "Command missing required parameter '" + name + "'",
+                            ProblemHighlightType.GENERIC_ERROR);
+                }
+            });
+        }
+    }
+}
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index 0e366c3..e9a72c3 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -33,17 +33,27 @@
     <!-- Extension points defined by the plugin.
          Read more: https://plugins.jetbrains.com/docs/intellij/plugin-extension-points.html -->
     <extensions defaultExtensionNs="com.intellij">
+        <postStartupActivity implementation="io.github.tandemdude.hklbsupport.StartupActivity"/>
+        <notificationGroup displayType="BALLOON" id="Hikari Lightbulb Support"/>
+
         <completion.contributor
             implementationClass="io.github.tandemdude.hklbsupport.CommandParameterCompletionContributor"
             language="Python"
         />
-        <postStartupActivity implementation="io.github.tandemdude.hklbsupport.StartupActivity"/>
-        <notificationGroup displayType="BALLOON" id="Hikari Lightbulb Support"/>
+
         <localInspection
-                implementationClass="io.github.tandemdude.hklbsupport.CommandParameterInspector"
-                language="Python"
-                displayName="Command parameters missing or incorrect type"
-                enabledByDefault="true"
+            implementationClass="io.github.tandemdude.hklbsupport.CommandRequiredParametersInspector"
+            language="Python"
+            displayName="Command missing required parameters"
+            enabledByDefault="true"
+            groupName="Hikari lightbulb"
+        />
+        <localInspection
+            implementationClass="io.github.tandemdude.hklbsupport.CommandParameterTypeInspector"
+            language="Python"
+            displayName="Command parameters having incorrect type"
+            enabledByDefault="true"
+            groupName="Hikari lightbulb"
         />
     </extensions>
 </idea-plugin>
diff --git a/src/main/resources/inspectionDescriptions/CommandParameterInspector.html b/src/main/resources/inspectionDescriptions/CommandParameterInspector.html
deleted file mode 100644
index 9ea62b3..0000000
--- a/src/main/resources/inspectionDescriptions/CommandParameterInspector.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<html>
-<body>
-Reports missing required parameters and parameter type mismatch from Lightbulb command definitions.
-</body>
-</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/CommandParameterTypeInspector.html b/src/main/resources/inspectionDescriptions/CommandParameterTypeInspector.html
new file mode 100644
index 0000000..73cac0f
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/CommandParameterTypeInspector.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports items of incorrect type being passed to Lightbulb command definition parameters.
+</body>
+</html>
diff --git a/src/main/resources/inspectionDescriptions/CommandRequiredParametersInspector.html b/src/main/resources/inspectionDescriptions/CommandRequiredParametersInspector.html
new file mode 100644
index 0000000..f64b989
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/CommandRequiredParametersInspector.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports missing required parameters from Lightbulb command definitions.
+</body>
+</html>
\ No newline at end of file