diff --git a/src/Mod/AddonManager/AddonManager.py b/src/Mod/AddonManager/AddonManager.py
index 8fa81f2774..bf86c0c9a6 100644
--- a/src/Mod/AddonManager/AddonManager.py
+++ b/src/Mod/AddonManager/AddonManager.py
@@ -735,8 +735,9 @@ class InstallWorker(QtCore.QThread):
                     for wb in depswb:
                         if wb.strip():
                             if not wb.strip() in FreeCADGui.listWorkbenches().keys():
-                                ok = False
-                                message += translate("AddonsInstaller","Missing workbench") + ": " + wb + ", "
+                                if not wb.strip()+"Workbench" in FreeCADGui.listWorkbenches().keys():
+                                    ok = False
+                                    message += translate("AddonsInstaller","Missing workbench") + ": " + wb + ", "
                 elif l.startswith("pylibs="):
                     depspy = l.split("=")[1].split(",")
                     for pl in depspy: