diff --git a/.gitignore b/.gitignore
index bc48dcc7c9..75fd1bc863 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ vault
 /OSCAL-dev.xpr
 .vscode
 .DS_Store
+.history
 
 # Working files
 scratch
diff --git a/src/metaschema/oscal_implementation-common_metaschema.xml b/src/metaschema/oscal_implementation-common_metaschema.xml
index c9eaebbfd9..b4e5b0fa34 100644
--- a/src/metaschema/oscal_implementation-common_metaschema.xml
+++ b/src/metaschema/oscal_implementation-common_metaschema.xml
@@ -326,7 +326,7 @@
                   <expect level="WARNING" target="." test="exists(@end)" id="port-range-has-end">
                         <message>A port range should have an end port given. To define a single port, the start and end should be the same value.</message>
                   </expect>
-                  <expect level="WARNING" target="." test="not(@start > @end)" id="port-range-starts-before-end">
+                  <expect level="WARNING" target="." test="not(@start > @end)" id="port-range-starts-before-ends">
                         <message>The port range start should not be after its end.</message>
                   </expect>
             </constraint>