diff --git a/src/Mod/Path/PathScripts/PathToolBitLibraryGui.py b/src/Mod/Path/PathScripts/PathToolBitLibraryGui.py
index 0abc2a6ae4..7a70425944 100644
--- a/src/Mod/Path/PathScripts/PathToolBitLibraryGui.py
+++ b/src/Mod/Path/PathScripts/PathToolBitLibraryGui.py
@@ -736,7 +736,7 @@ class ToolBitLibrary(object):
                 if bit:
                     PathLog.track(bit)
 
-                    pocket = bit.Pocket if hasattr(bit, "Pocket") else ""
+                    pocket = bit.Pocket if hasattr(bit, "Pocket") else "0"
                     xoffset = bit.Xoffset if hasattr(bit, "Xoffset") else "0"
                     yoffset = bit.Yoffset if hasattr(bit, "Yoffset") else "0"
                     zoffset = bit.Zoffset if hasattr(bit, "Zoffset") else "0"