diff --git a/src/Mod/Surface/App/FeatureFilling.cpp b/src/Mod/Surface/App/FeatureFilling.cpp
index 6f26149248..fc9dc06ad1 100644
--- a/src/Mod/Surface/App/FeatureFilling.cpp
+++ b/src/Mod/Surface/App/FeatureFilling.cpp
@@ -200,7 +200,7 @@ void Filling::addConstraints(BRepFill_Filling& builder,
         }
     }
     else {
-        Standard_Failure::Raise("Number of links does not match with number of orders");
+        Standard_Failure::Raise("Number of links does not match with the number of orders");
     }
 }