diff --git a/UNRELEASED.md b/UNRELEASED.md
index e8e82312ebf..e2181faed53 100644
--- a/UNRELEASED.md
+++ b/UNRELEASED.md
@@ -8,6 +8,7 @@ Use [the changelog guidelines](/documentation/Versioning%20and%20changelog.md) t
 
 - Updated `VisuallyHidden` styles to not use `top` or `clip` ([#4641](https://github.com/Shopify/polaris-react/pull/4641))
 - Added `PlainAction` type to `ComplexAction`. ([#4489](https://github.com/Shopify/polaris-react/pull/4489))
+- Updated timeout of `Popover` exit to `durationFast`. ([#4651](https://github.com/Shopify/polaris-react/pull/4651))
 
 ### Bug fixes
 
diff --git a/src/components/Popover/components/PopoverOverlay/PopoverOverlay.tsx b/src/components/Popover/components/PopoverOverlay/PopoverOverlay.tsx
index f318c56ddb3..9e302923977 100644
--- a/src/components/Popover/components/PopoverOverlay/PopoverOverlay.tsx
+++ b/src/components/Popover/components/PopoverOverlay/PopoverOverlay.tsx
@@ -1,5 +1,5 @@
 import React, {PureComponent, Children, createRef} from 'react';
-import {durationFast, durationBase} from '@shopify/polaris-tokens';
+import {durationFast} from '@shopify/polaris-tokens';
 
 import {findFirstFocusableNode} from '../../../../utilities/focus';
 import {ThemeProvider, ThemeProviderProps} from '../../../ThemeProvider';
@@ -111,7 +111,7 @@ export class PopoverOverlay extends PureComponent<PopoverOverlayProps, State> {
         this.clearTransitionTimeout();
         this.exitingTimer = window.setTimeout(() => {
           this.setState({transitionStatus: TransitionStatus.Exited});
-        }, durationBase);
+        }, durationFast);
       });
     }
   }