diff --git a/plugins/ProM/ResizeHandle.hpp b/plugins/ProM/ResizeHandle.hpp
index 4543663..a307c97 100644
--- a/plugins/ProM/ResizeHandle.hpp
+++ b/plugins/ProM/ResizeHandle.hpp
@@ -159,7 +159,7 @@ class ResizeHandle : public NanoTopLevelWidget
     void resetArea()
     {
         const double scaleFactor = getScaleFactor();
-        const uint margin = 2.0 * scaleFactor;
+        const uint margin = 1.5 * scaleFactor;
         const uint size = handleSize * scaleFactor;
 
         area = Rectangle<uint>(getWidth() - size - margin,