diff --git a/RecoTracker/TkTrackingRegions/interface/RectangularEtaPhiTrackingRegion.h b/RecoTracker/TkTrackingRegions/interface/RectangularEtaPhiTrackingRegion.h
index 476ba133848d6..f64308b97a8f5 100644
--- a/RecoTracker/TkTrackingRegions/interface/RectangularEtaPhiTrackingRegion.h
+++ b/RecoTracker/TkTrackingRegions/interface/RectangularEtaPhiTrackingRegion.h
@@ -55,7 +55,7 @@ class RectangularEtaPhiTrackingRegion final : public TrackingRegion {
 
   RectangularEtaPhiTrackingRegion& operator=(RectangularEtaPhiTrackingRegion const&) = delete;
   RectangularEtaPhiTrackingRegion(RectangularEtaPhiTrackingRegion&&) = default;
-  RectangularEtaPhiTrackingRegion& operator=(RectangularEtaPhiTrackingRegion&&) = default;
+  RectangularEtaPhiTrackingRegion& operator=(RectangularEtaPhiTrackingRegion&&) = delete;
 
   typedef TkTrackingRegionsMargin<float> Margin;