--- old/make/jdk/src/classes/build/tools/taglet/ModuleGraph.java	2018-02-02 13:16:22.236023621 -0800
+++ new/make/jdk/src/classes/build/tools/taglet/ModuleGraph.java	2018-02-02 13:16:21.820005404 -0800
@@ -64,7 +64,7 @@
         }
 
         String moduleName = ((ModuleElement) element).getQualifiedName().toString();
-        String imageFile = moduleName + "-graph.png";
+        String imageFile = moduleName + "/module-graph.png";
         int thumbnailHeight = -1;
         String hoverImage = "";
         if (!moduleName.equals("java.base")) {