diff --git a/src/Mod/MeshPart/App/Mesher.cpp b/src/Mod/MeshPart/App/Mesher.cpp
index ae31e09135..538b30486e 100644
--- a/src/Mod/MeshPart/App/Mesher.cpp
+++ b/src/Mod/MeshPart/App/Mesher.cpp
@@ -368,7 +368,7 @@ Mesh::MeshObject* Mesher::createMesh() const
         if (maxLen > 0)
             hyp2d->SetMaxSize(maxLen);
         if (minLen > 0)
-            hyp2d->SetMinSize(maxLen);
+            hyp2d->SetMinSize(minLen);
 
         hyp2d->SetQuadAllowed(allowquad);
         hyp2d->SetOptimize(optimize);