diff --git a/src/src/Rendering/Measure/Measure.cpp b/src/src/Rendering/Measure/Measure.cpp
index 0454df4..4ba5476 100644
--- a/src/src/Rendering/Measure/Measure.cpp
+++ b/src/src/Rendering/Measure/Measure.cpp
@@ -12,3 +12,8 @@ void Measure::SetPlacing(bool p)
         this->Placing = p;
         MeasureHelper::measuring = Placing;
 }
+
+void Measure::onTerminate(vtkRenderWindowInteractor *){
+    this->Placing = false;
+    MeasureHelper::measuring = Placing;
+}
diff --git a/src/src/Rendering/Measure/Measure.h b/src/src/Rendering/Measure/Measure.h
index 7227c32..d5a3dfb 100644
--- a/src/src/Rendering/Measure/Measure.h
+++ b/src/src/Rendering/Measure/Measure.h
@@ -33,7 +33,7 @@ public:
     virtual bool onMeasureLeftButtonUp(vtkRenderWindowInteractor *) { return false; };
 
     //not used
-    virtual void onTerminate(vtkRenderWindowInteractor *) {};
+    virtual void onTerminate(vtkRenderWindowInteractor *);
 
     bool isMeasurePlacing() {
         return this->Placing;
diff --git a/src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp b/src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp
index 0a19124..a0d3b6b 100644
--- a/src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp
+++ b/src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp
@@ -225,7 +225,3 @@ void OpenPolyAnnotationActor::UpdatePerimeterAndAreaText()
 bool OpenPolyAnnotationActor::Valid() {
     return Closed == 0 ? BaseDataPoints->GetNumberOfPoints() > 1 : BaseDataPoints->GetNumberOfPoints() > 2;
 }
-
-void OpenPolyAnnotationActor::onTerminate(vtkRenderWindowInteractor *){
-    
-}
diff --git a/src/src/Rendering/Measure/OpenPolyAnnotationActor.h b/src/src/Rendering/Measure/OpenPolyAnnotationActor.h
index daaa0c3..6d5cc88 100644
--- a/src/src/Rendering/Measure/OpenPolyAnnotationActor.h
+++ b/src/src/Rendering/Measure/OpenPolyAnnotationActor.h
@@ -38,8 +38,6 @@ public:
 
     bool onMeasureLeftButtonUp(vtkRenderWindowInteractor *) override;
 
-    void onTerminate(vtkRenderWindowInteractor *) override;
-
     Measure *GetNextMeasure()
     override {
         auto m = OpenPolyAnnotationActor::New();