diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/config/LibraryManager.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/config/LibraryManager.java
index 9d7de7e8ada0..abbd672fc1bd 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/config/LibraryManager.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/config/LibraryManager.java
@@ -55,7 +55,7 @@ public abstract class LibraryManager {
   @NotNull
   @Nls
   public String getLibraryPrefix() {
-    return StringUtil.toLowerCase(getLibraryCategoryName()) + "-";
+    return StringUtil.toLowerCase(getLibraryCategoryName());
   }
 
 }