diff --git a/src/it/annotations/README.md b/src/it/annotations/README.md
index 44031f678..755541a99 100644
--- a/src/it/annotations/README.md
+++ b/src/it/annotations/README.md
@@ -5,5 +5,5 @@ The integration test verifies that the program can run successfully, and the jeo
 If you only need to run this test, use the following command:
 
 ```shell
-mvn clean integration-test invoker:run -Dinvoker.test=annotations -DskipTests
+mvn clean integration-test -Dinvoker.test=annotations -DskipTests
 ```
\ No newline at end of file
diff --git a/src/it/annotations/pom.xml b/src/it/annotations/pom.xml
index 4c2b67a22..e380f6d45 100644
--- a/src/it/annotations/pom.xml
+++ b/src/it/annotations/pom.xml
@@ -63,7 +63,7 @@ SOFTWARE.
       <plugin>
         <groupId>org.eolang</groupId>
         <artifactId>eo-maven-plugin</artifactId>
-        <version>0.38.1</version>
+        <version>0.38.4</version>
         <executions>
           <execution>
             <id>convert-xmir-to-eo</id>
@@ -72,7 +72,6 @@ SOFTWARE.
               <goal>xmir-to-phi</goal>
             </goals>
             <configuration>
-              <phiOptimize>false</phiOptimize>
               <phiInputDir>${project.build.directory}/generated-sources/jeo-xmir</phiInputDir>
               <phiOutputDir>${project.build.directory}/generated-sources/jeo-eo</phiOutputDir>
             </configuration>
diff --git a/src/it/spring/pom.xml b/src/it/spring/pom.xml
index 9f9f15fda..a9f5d30c8 100644
--- a/src/it/spring/pom.xml
+++ b/src/it/spring/pom.xml
@@ -66,7 +66,7 @@ SOFTWARE.
         <executions>
           <execution>
             <id>bytecode-to-eo</id>
-              <phase>process-classes</phase>
+            <phase>process-classes</phase>
             <goals>
               <goal>disassemble</goal>
             </goals>
@@ -80,24 +80,24 @@ SOFTWARE.
           </execution>
         </executions>
       </plugin>
-           <plugin>
-              <groupId>org.eolang</groupId>
-              <artifactId>eo-maven-plugin</artifactId>
-              <version>0.38.4</version>
-              <executions>
-                <execution>
-                  <id>convert-xmir-to-phi</id>
-                  <phase>process-classes</phase>
-                  <goals>
-                    <goal>xmir-to-phi</goal>
-                  </goals>
-                  <configuration>
-                    <phiInputDir>${project.build.directory}/generated-sources/jeo-xmir</phiInputDir>
-                    <phiOutputDir>${project.build.directory}/generated-sources/phi-jeo</phiOutputDir>
-                  </configuration>
-                </execution>
-              </executions>
-            </plugin>
+      <plugin>
+        <groupId>org.eolang</groupId>
+        <artifactId>eo-maven-plugin</artifactId>
+        <version>0.38.4</version>
+        <executions>
+          <execution>
+            <id>convert-xmir-to-phi</id>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>xmir-to-phi</goal>
+            </goals>
+            <configuration>
+              <phiInputDir>${project.build.directory}/generated-sources/jeo-xmir</phiInputDir>
+              <phiOutputDir>${project.build.directory}/generated-sources/phi-jeo</phiOutputDir>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
diff --git a/src/main/java/org/eolang/jeo/representation/xmir/XmlAnnotationProperty.java b/src/main/java/org/eolang/jeo/representation/xmir/XmlAnnotationProperty.java
index e247e65ad..1f64033a1 100644
--- a/src/main/java/org/eolang/jeo/representation/xmir/XmlAnnotationProperty.java
+++ b/src/main/java/org/eolang/jeo/representation/xmir/XmlAnnotationProperty.java
@@ -51,14 +51,28 @@ public XmlAnnotationProperty(final XmlNode node) {
      * @return Bytecode annotation property.
      */
     public BytecodeAnnotationProperty toBytecode() {
-        final List<XmlNode> all = this.node.children().collect(Collectors.toList());
-        return BytecodeAnnotationProperty.byType(
-            (String) new XmlOperand(all.get(0)).asObject(),
-            all.subList(1, all.size())
-                .stream()
-                .map(XmlOperand::new)
-                .map(XmlOperand::asObject)
-                .collect(Collectors.toList())
-        );
+        return BytecodeAnnotationProperty.byType(this.type(), this.params());
     }
-}
+
+    /**
+     * Type of the property.
+     * @return Type.
+     */
+    public String type() {
+        return (String) new XmlOperand(
+            this.node.children().collect(Collectors.toList()).get(0)
+        ).asObject();
+    }
+
+    /**
+     * Property parameters.
+     * @return Parameters.
+     */
+    public List<Object> params() {
+        return this.node.children()
+            .skip(1)
+            .map(XmlOperand::new)
+            .map(XmlOperand::asObject)
+            .collect(Collectors.toList());
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/eolang/jeo/representation/directives/DirectivesAnnotationPropertyTest.java b/src/test/java/org/eolang/jeo/representation/directives/DirectivesAnnotationPropertyTest.java
index 135b86ebf..c56253b80 100644
--- a/src/test/java/org/eolang/jeo/representation/directives/DirectivesAnnotationPropertyTest.java
+++ b/src/test/java/org/eolang/jeo/representation/directives/DirectivesAnnotationPropertyTest.java
@@ -24,8 +24,13 @@
 package org.eolang.jeo.representation.directives;
 
 import com.jcabi.matchers.XhtmlMatchers;
+import java.util.List;
 import org.eolang.jeo.representation.DataType;
+import org.eolang.jeo.representation.bytecode.BytecodeAnnotation;
+import org.eolang.jeo.representation.xmir.XmlAnnotationProperty;
+import org.eolang.jeo.representation.xmir.XmlNode;
 import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
 import org.junit.jupiter.api.Test;
 import org.objectweb.asm.Type;
 import org.xembly.ImpossibleModificationException;
@@ -102,4 +107,136 @@ void createsAnnotationProperty() throws ImpossibleModificationException {
             )
         );
     }
+
+    @Test
+    void createsAnnotationPlainProperty() throws ImpossibleModificationException {
+        final String name = "hello";
+        final int value = 1;
+        final XmlAnnotationProperty property = new XmlAnnotationProperty(
+            new XmlNode(
+                new Xembler(DirectivesAnnotationProperty.plain(name, value)).xml()
+            )
+        );
+        final List<Object> params = property.params();
+        MatcherAssert.assertThat(
+            "Incorrect annotation property type",
+            property.type(),
+            Matchers.equalTo("PLAIN")
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property name",
+            params.get(0),
+            Matchers.equalTo(name)
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property value",
+            params.get(1),
+            Matchers.equalTo(value)
+        );
+    }
+
+    @Test
+    void createsAnnotationEnumProperty() throws ImpossibleModificationException {
+        final String name = "name";
+        final String descriptor = "Lorg/eolang/jeo/representation/DataType";
+        final String value = "BOOL";
+        final XmlAnnotationProperty property = new XmlAnnotationProperty(
+            new XmlNode(
+                new Xembler(DirectivesAnnotationProperty.enump(name, descriptor, value)).xml()
+            )
+        );
+        final List<Object> params = property.params();
+        MatcherAssert.assertThat(
+            "Incorrect annotation property type",
+            property.type(),
+            Matchers.equalTo("ENUM")
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property name",
+            params.get(0),
+            Matchers.equalTo(name)
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property descriptor",
+            params.get(1),
+            Matchers.equalTo(descriptor)
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property value",
+            params.get(2),
+            Matchers.equalTo(value)
+        );
+    }
+
+    @Test
+    void createsAnnotationArrayProperty() throws ImpossibleModificationException {
+        final String name = "name";
+        final String descriptor = "java/lang/Override";
+        final boolean visible = true;
+        final XmlAnnotationProperty property = new XmlAnnotationProperty(
+            new XmlNode(
+                new Xembler(
+                    DirectivesAnnotationProperty.array(
+                        name,
+                        new DirectivesAnnotation(descriptor, visible)
+                    )
+                ).xml()
+            )
+        );
+        final List<Object> params = property.params();
+        MatcherAssert.assertThat(
+            "Incorrect annotation property type",
+            property.type(),
+            Matchers.equalTo("ARRAY")
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property name",
+            params.get(0),
+            Matchers.equalTo(name)
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property child",
+            (BytecodeAnnotation) params.get(1),
+            Matchers.equalTo(new BytecodeAnnotation(descriptor, visible))
+        );
+    }
+
+    @Test
+    void createsAnnotationAnnotationProperty() throws ImpossibleModificationException {
+        final String name = "name";
+        final String descriptor = "java/lang/Override";
+        final boolean visible = true;
+        final XmlAnnotationProperty property = new XmlAnnotationProperty(
+            new XmlNode(
+                new Xembler(
+                    DirectivesAnnotationProperty.annotation(
+                        name,
+                        descriptor,
+                        new DirectivesAnnotation(descriptor, visible)
+                    )
+                ).xml()
+            )
+        );
+        final List<Object> params = property.params();
+        MatcherAssert.assertThat(
+            "Incorrect annotation property type",
+            property.type(),
+            Matchers.equalTo("ANNOTATION")
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property name",
+            params.get(0),
+            Matchers.equalTo(name)
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property descriptor",
+            params.get(1),
+            Matchers.equalTo(descriptor)
+        );
+        MatcherAssert.assertThat(
+            "Incorrect annotation property child",
+            (BytecodeAnnotation) params.get(2),
+            Matchers.equalTo(new BytecodeAnnotation(descriptor, visible))
+        );
+    }
 }