diff --git a/src/Mod/PartDesign/App/FeaturePad.cpp b/src/Mod/PartDesign/App/FeaturePad.cpp
index 41e18b9b9..a50da0a64 100644
--- a/src/Mod/PartDesign/App/FeaturePad.cpp
+++ b/src/Mod/PartDesign/App/FeaturePad.cpp
@@ -70,6 +70,9 @@ Pad::Pad()
     ADD_PROPERTY_TYPE(Length2,(100.0),"Pad",App::Prop_None,"P");
     ADD_PROPERTY_TYPE(UpToFace,(0),"Pad",App::Prop_None,"Face where pad will end");
     ADD_PROPERTY_TYPE(Offset,(0.0),"Pad",App::Prop_None,"Offset from face in which pad will end");
+    static const App::PropertyQuantityConstraint::PropertyQuantityConstraint::Constraints 
+        signedLengthConstraint = {-DBL_MAX, DBL_MAX, 1.0};
+    Offset.setConstraints ( &signedLengthConstraint );
 }
 
 short Pad::mustExecute() const
diff --git a/src/Mod/PartDesign/App/FeaturePocket.cpp b/src/Mod/PartDesign/App/FeaturePocket.cpp
index bdf5ec3e7..be48a8e4c 100644
--- a/src/Mod/PartDesign/App/FeaturePocket.cpp
+++ b/src/Mod/PartDesign/App/FeaturePocket.cpp
@@ -64,7 +64,10 @@ Pocket::Pocket()
     Type.setEnums(TypeEnums);
     ADD_PROPERTY_TYPE(Length,(100.0),"Pocket",App::Prop_None,"Pocket length");
     ADD_PROPERTY_TYPE(UpToFace,(0),"Pocket",App::Prop_None,"Face where pocket will end");
-    ADD_PROPERTY_TYPE(Offset,(0.0),"Pad",App::Prop_None,"Offset from face in which pad will end");
+    ADD_PROPERTY_TYPE(Offset,(0.0),"Pocket",App::Prop_None,"Offset from face in which pocket will end");
+    static const App::PropertyQuantityConstraint::PropertyQuantityConstraint::Constraints 
+        signedLengthConstraint = {-DBL_MAX, DBL_MAX, 1.0};
+    Offset.setConstraints ( &signedLengthConstraint );
 }
 
 short Pocket::mustExecute() const