diff --git a/src/Mod/Spreadsheet/App/PropertySheet.cpp b/src/Mod/Spreadsheet/App/PropertySheet.cpp
index 595cce611..5891cff4c 100644
--- a/src/Mod/Spreadsheet/App/PropertySheet.cpp
+++ b/src/Mod/Spreadsheet/App/PropertySheet.cpp
@@ -909,11 +909,12 @@ void PropertySheet::removeDependencies(CellAddress key)
 
         k->second.erase(key);
 
+        if (k->second.size() == 0)
+            documentObjectToCellMap.erase(*j);
+
         ++j;
     }
 
-
-
     cellToDocumentObjectMap.erase(i2);
 }