diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjector.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjector.java
index 7c529bfd21f4..30648f82c6bf 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjector.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjector.java
@@ -18,12 +18,14 @@ package org.jetbrains.idea.maven.plugins.groovy;
 import org.jetbrains.idea.maven.utils.MavenPluginConfigurationLanguageInjector;
 import org.jetbrains.plugins.groovy.GroovyFileType;
 
+import java.util.Arrays;
+
 /**
  * @author Sergey Evdokimov
  */
 public class MavenGroovyInjector extends MavenPluginConfigurationLanguageInjector {
   public MavenGroovyInjector() {
-    super("source", "org.codehaus.groovy.maven", "gmaven-plugin", GroovyFileType.GROOVY_LANGUAGE);
+    super("source", Arrays.asList("org.codehaus.groovy.maven", "org.codehaus.gmaven"), "gmaven-plugin", GroovyFileType.GROOVY_LANGUAGE);
   }
 
 }
diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/MavenPluginConfigurationLanguageInjector.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/MavenPluginConfigurationLanguageInjector.java
index 29981e608193..d1fddf9efa1b 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/MavenPluginConfigurationLanguageInjector.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/MavenPluginConfigurationLanguageInjector.java
@@ -26,13 +26,16 @@ import com.intellij.psi.xml.XmlText;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Collection;
+import java.util.Collections;
+
 /**
  * @author Sergey Evdokimov
  */
 public class MavenPluginConfigurationLanguageInjector implements LanguageInjector {
 
   private final String myParameterName;
-  private final String myPluginGroupId;
+  private final Collection<String> myPluginGroupIds;
   private final String myPluginArtifactId;
   private final Language myLanguage;
 
@@ -40,8 +43,15 @@ public class MavenPluginConfigurationLanguageInjector implements LanguageInjecto
                                                      @NotNull String pluginGroupId,
                                                      @NotNull String pluginArtifactId,
                                                      @Nullable Language language) {
+    this(parameterName, Collections.singleton(pluginGroupId), pluginArtifactId, language);
+  }
+
+  protected MavenPluginConfigurationLanguageInjector(@NotNull String parameterName,
+                                                     @NotNull Collection<String> pluginGroupIds,
+                                                     @NotNull String pluginArtifactId,
+                                                     @Nullable Language language) {
     myParameterName = parameterName;
-    myPluginGroupId = pluginGroupId;
+    myPluginGroupIds = pluginGroupIds;
     myPluginArtifactId = pluginArtifactId;
     myLanguage = language;
   }
@@ -68,7 +78,7 @@ public class MavenPluginConfigurationLanguageInjector implements LanguageInjecto
     XmlTag plugin = (XmlTag)pluginTag;
 
     XmlTag groupId = plugin.findFirstSubTag("groupId");
-    if (groupId == null || !groupId.getValue().getText().trim().equals(myPluginGroupId)) return;
+    if (groupId == null || !myPluginGroupIds.contains(groupId.getValue().getText().trim())) return;
 
     XmlTag artifactId = plugin.findFirstSubTag("artifactId");
     if (artifactId == null || !artifactId.getValue().getText().trim().equals(myPluginArtifactId)) return;
diff --git a/plugins/maven/src/test/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjectionTest.groovy b/plugins/maven/src/test/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjectionTest.groovy
index 13b5a2d37a34..acc7e4b4eeef 100644
--- a/plugins/maven/src/test/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjectionTest.groovy
+++ b/plugins/maven/src/test/java/org/jetbrains/idea/maven/plugins/groovy/MavenGroovyInjectionTest.groovy
@@ -67,6 +67,45 @@ class MavenGroovyInjectionTest extends LightCodeInsightFixtureTestCase {
     </plugins>
   </build>
 
+</project>
+""")
+
+    myFixture.completeBasic()
+
+    def lookups = myFixture.lookupElementStrings
+    assert lookups.containsAll(["String", "StringBuffer", "StringBuilder"])
+  }
+
+  public void testCompletion2() {
+    myFixture.configureByText("pom.xml", """
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>simpleMaven</groupId>
+  <artifactId>simpleMaven</artifactId>
+  <version>1.0</version>
+
+  <packaging>jar</packaging>
+
+  <build>
+    <plugins>
+            <plugin>
+                <groupId>org.codehaus.gmaven</groupId>
+                <artifactId>gmaven-plugin</artifactId>
+                <version>1.3</version>
+                <configuration>
+                    <!-- http://groovy.codehaus.org/The+groovydoc+Ant+task -->
+                    <source>
+                        String<caret>
+                    </source>
+                </configuration>
+            </plugin>
+    </plugins>
+  </build>
+
 </project>
 """)