diff --git a/src/Mod/Surface/App/FeatureFilling.cpp b/src/Mod/Surface/App/FeatureFilling.cpp
index fc9dc06ad1..0462603745 100644
--- a/src/Mod/Surface/App/FeatureFilling.cpp
+++ b/src/Mod/Surface/App/FeatureFilling.cpp
@@ -231,7 +231,7 @@ 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");
     }
 }