diff --git a/src/components/views/voip/CallPreview.tsx b/src/components/views/voip/CallPreview.tsx
index e68e9fd148..f958a8d6f6 100644
--- a/src/components/views/voip/CallPreview.tsx
+++ b/src/components/views/voip/CallPreview.tsx
@@ -184,11 +184,12 @@ export default class CallPreview extends React.Component<IProps, IState> {
                     className="mx_CallPreview"
                     draggable={pipMode}
                 >
-                    { (onMouseDownOnHeader) => <CallView
+                    { (onMouseDownOnHeader, onResizeHandler) => <CallView
                         onMouseDownOnHeader={onMouseDownOnHeader}
                         call={this.state.primaryCall}
                         secondaryCall={this.state.secondaryCall}
                         pipMode={pipMode}
+                        onResize={onResize}
                     /> }
                 </PictureInPictureDragger>
 
diff --git a/src/components/views/voip/CallView.tsx b/src/components/views/voip/CallView.tsx
index 43bcfd348b..259cf065b6 100644
--- a/src/components/views/voip/CallView.tsx
+++ b/src/components/views/voip/CallView.tsx
@@ -55,7 +55,7 @@ interface IProps {
 
     // a callback which is called when the content in the CallView changes
     // in a way that is likely to cause a resize.
-    onResize?: any;
+    onResize?: () => void;
 
     // Whether this call view is for picture-in-picture mode
     // otherwise, it's the larger call view when viewing the room the call is in.
diff --git a/src/components/views/voip/PictureInPictureDragger.tsx b/src/components/views/voip/PictureInPictureDragger.tsx
index 244ecddee4..bf5a9ef61a 100644
--- a/src/components/views/voip/PictureInPictureDragger.tsx
+++ b/src/components/views/voip/PictureInPictureDragger.tsx
@@ -33,9 +33,14 @@ const PADDING = {
     right: 8,
 };
 
+interface IChildrenOptions {
+    onStartMoving: (event: React.MouseEvent<Element, MouseEvent>) => void;
+    onResize: (event: React.MouseEvent<Element, MouseEvent>) => void;
+}
+
 interface IProps {
     className?: string;
-    children: (startMovingEventHandler: (event: React.MouseEvent<Element, MouseEvent>) => void) => React.ReactNode;
+    children: ({ onStartMoving, onResize }: IChildrenOptions) => React.ReactNode;
     draggable: boolean;
 }
 
@@ -74,13 +79,13 @@ export class PictureInPictureDragger extends React.Component<IProps, IState> {
     public componentDidMount() {
         document.addEventListener("mousemove", this.onMoving);
         document.addEventListener("mouseup", this.onEndMoving);
-        window.addEventListener("resize", this.snap);
+        window.addEventListener("resize", this.onResize);
     }
 
     public componentWillUnmount() {
         document.removeEventListener("mousemove", this.onMoving);
         document.removeEventListener("mouseup", this.onEndMoving);
-        window.removeEventListener("resize", this.snap);
+        window.removeEventListener("resize", this.onResize);
     }
 
     private animationCallback = () => {
@@ -126,7 +131,11 @@ export class PictureInPictureDragger extends React.Component<IProps, IState> {
         }
     }
 
-    private snap = () => {
+    private onResize = (): void => {
+        this.snap(false);
+    };
+
+    private snap = (animate = false) => {
         const translationX = this.desiredTranslationX;
         const translationY = this.desiredTranslationY;
         // We subtract the PiP size from the window size in order to calculate
@@ -158,6 +167,17 @@ export class PictureInPictureDragger extends React.Component<IProps, IState> {
         // We start animating here because we want the PiP to move when we're
         // resizing the window
         this.scheduledUpdate.mark();
+
+        if (animate) {
+            // We start animating here because we want the PiP to move when we're
+            // resizing the window
+            this.scheduledUpdate.mark();
+        } else {
+            this.setState({
+                translationX: this.desiredTranslationX,
+                translationY: this.desiredTranslationY,
+            });
+        }
     };
 
     private onStartMoving = (event: React.MouseEvent | MouseEvent) => {
@@ -181,7 +201,7 @@ export class PictureInPictureDragger extends React.Component<IProps, IState> {
 
     private onEndMoving = () => {
         this.moving = false;
-        this.snap();
+        this.snap(true);
     };
 
     public render() {