diff --git a/svgmap/src/components/map/DoubleTouchHandler.tsx b/svgmap/src/components/map/DoubleTouchHandler.tsx
index 31b077f..5467707 100644
--- a/svgmap/src/components/map/DoubleTouchHandler.tsx
+++ b/svgmap/src/components/map/DoubleTouchHandler.tsx
@@ -10,7 +10,7 @@ interface DoubleTouchHandlerProps {
   shift: Point;
   addShift: (shift: Point) => void;
   zoom: number;
-  addZoom: (zoomFactor: number, center: Point) => void;
+  addZoom: (zoomFactor: number, center: Point, deltaShift?: Point) => void;
   children?: any;
 }
 
@@ -102,11 +102,10 @@ const DoubleTouchHandler: react.FC<DoubleTouchHandlerProps> = (
           x: (event.touches[0].pageX + event.touches[1].pageX) / 2,
           y: (event.touches[0].pageY + event.touches[1].pageY) / 2,
         };
-        props.addShift({
+        props.addZoom(factor, currentCenter, {
           x: currentCenter.x - previousCenter.x,
           y: currentCenter.y - previousCenter.y,
         });
-        props.addZoom(factor, currentCenter);
       }
     }
   };
diff --git a/svgmap/src/components/map/Map.tsx b/svgmap/src/components/map/Map.tsx
index d1c861c..6ceac39 100644
--- a/svgmap/src/components/map/Map.tsx
+++ b/svgmap/src/components/map/Map.tsx
@@ -26,10 +26,14 @@ const Map: react.FC<MapProperties> = (props: MapProperties) => {
     setShift({ x: shift.x + deltaShift.x, y: shift.y + deltaShift.y });
   };
 
-  const addZoom = (zoomFactor: number, center: { x: number; y: number }) => {
+  const addZoom = (
+    zoomFactor: number,
+    center: { x: number; y: number },
+    deltaShift: { x: number; y: number } = { x: 0, y: 0 }
+  ) => {
     addShift({
-      x: (shift.x - center.x) * (zoomFactor - 1),
-      y: (shift.y - center.y) * (zoomFactor - 1),
+      x: (shift.x - center.x) * (zoomFactor - 1) + deltaShift.x,
+      y: (shift.y - center.y) * (zoomFactor - 1) + deltaShift.y,
     });
     setZoom(zoom * zoomFactor);
   };
diff --git a/svgmap/src/components/map/MouseHandler.tsx b/svgmap/src/components/map/MouseHandler.tsx
index 655f0e8..94d1d6f 100644
--- a/svgmap/src/components/map/MouseHandler.tsx
+++ b/svgmap/src/components/map/MouseHandler.tsx
@@ -11,7 +11,7 @@ interface MouseHandlerProperties {
   shift: Point;
   addShift: (shift: Point) => void;
   zoom: number;
-  addZoom: (zoomFactor: number, center: Point) => void;
+  addZoom: (zoomFactor: number, center: Point, deltaShift?: Point) => void;
   children?: any;
 }