diff --git a/src/BRepFill/BRepFill_OffsetWire.cxx b/src/BRepFill/BRepFill_OffsetWire.cxx
index be82150111..a1a1699211 100644
--- a/src/BRepFill/BRepFill_OffsetWire.cxx
+++ b/src/BRepFill/BRepFill_OffsetWire.cxx
@@ -283,6 +283,10 @@ static Standard_Boolean KPartCircle
     {
       if (E.Orientation() == TopAbs_FORWARD)
         anOffset *= -1;
+      if (!BRep_Tool::IsClosed(E))
+      {
+        anOffset *= -1;
+      }
       gp_Circ2d theCirc = AHC->Circle();
       if (anOffset > 0. || Abs(anOffset) < theCirc.Radius())
         OC = new Geom2d_Circle (theCirc.Position(), theCirc.Radius() + anOffset);
diff --git a/tests/bugs/modalg_5/bug25334_1 b/tests/bugs/modalg_5/bug25334_1
index 550317e322..f4d7734dcd 100644
--- a/tests/bugs/modalg_5/bug25334_1
+++ b/tests/bugs/modalg_5/bug25334_1
@@ -23,7 +23,7 @@ vori result
 
 fit
 
-checkprops result -l 613.39 
+checkprops result -l 644.509 
 checkshape result 
 checksection result
 
diff --git a/tests/bugs/modalg_5/bug25334_2 b/tests/bugs/modalg_5/bug25334_2
index 3f16c789c7..b5f90d7539 100644
--- a/tests/bugs/modalg_5/bug25334_2
+++ b/tests/bugs/modalg_5/bug25334_2
@@ -23,7 +23,7 @@ vori result
 
 fit
 
-checkprops result -l 644.509 
+checkprops result -l 613.39 
 checkshape result 
 checksection result
 
diff --git a/tests/bugs/modalg_5/bug25334_3 b/tests/bugs/modalg_5/bug25334_3
index 8659654ede..e045bc1b6a 100644
--- a/tests/bugs/modalg_5/bug25334_3
+++ b/tests/bugs/modalg_5/bug25334_3
@@ -23,7 +23,7 @@ vori result
 
 fit
 
-checkprops result -l 354.958 
+checkprops result -l 386.077 
 checkshape result 
 checksection result
 
diff --git a/tests/bugs/modalg_5/bug25334_4 b/tests/bugs/modalg_5/bug25334_4
index d22bb01edc..40b13eb67e 100644
--- a/tests/bugs/modalg_5/bug25334_4
+++ b/tests/bugs/modalg_5/bug25334_4
@@ -23,7 +23,7 @@ vori result
 
 fit
 
-checkprops result -l 386.077 
+checkprops result -l 354.958 
 checkshape result 
 checksection result