diff --git a/core/src/org/labkey/core/admin/AdminController.java b/core/src/org/labkey/core/admin/AdminController.java
index 7a3fc270b25..ec2da68a653 100644
--- a/core/src/org/labkey/core/admin/AdminController.java
+++ b/core/src/org/labkey/core/admin/AdminController.java
@@ -9177,7 +9177,7 @@ protected void renderView(Object model, HtmlWriter out)
                                         if (null != module.getZippedPath())
                                             p = module.getZippedPath().toPath();
                                         if (isDevMode && ModuleEditorService.get().canEditSourceModule(module))
-                                            if (!module.getExplodedPath().getPath().equals(module.getSourcePath()))
+                                            if (!isBlank(module.getSourcePath()) && !module.getExplodedPath().getPath().equals(module.getSourcePath()))
                                                 p = Paths.get(module.getSourcePath());
                                         fullPathToModule = p.toString();
                                         shortPathToModule = fullPathToModule;