diff --git a/src/graph/ReactorGraph.java b/src/graph/ReactorGraph.java
index 817359b9cae2..34f03be75560 100755
--- a/src/graph/ReactorGraph.java
+++ b/src/graph/ReactorGraph.java
@@ -195,8 +195,8 @@ private static MutableGraph generateHighLevelGraph(MutableGraph clusteredGraph,
                         String prefix = null;
                         switch (clusterName) {
                             case "MavenAPI": prefix = "../api/"; break;
-                            case "MavenImplementation":
-                            case "MavenCompatibility": prefix = "../"; break;
+                            case "MavenImplementation": prefix = "../maven-impl-modules/"; break;
+                            case "MavenCompatibility": prefix = "../maven-compat-modules/"; break;
                             case "MavenResolver": prefix = "https://maven.apache.org/resolver/"; break;
                         }
                         if (prefix != null) {