diff --git a/packages/virtualized-lists/Lists/VirtualizedList.js b/packages/virtualized-lists/Lists/VirtualizedList.js
index 601419b1e804..c99d8437c588 100644
--- a/packages/virtualized-lists/Lists/VirtualizedList.js
+++ b/packages/virtualized-lists/Lists/VirtualizedList.js
@@ -450,8 +450,9 @@ class VirtualizedList extends StateSafePureComponent<
     }
 
     if (__DEV__ && !this._hasWarned.flexWrap) {
-      // $FlowFixMe[underconstrained-implicit-instantiation]
-      const flatStyles = StyleSheet.flatten(this.props.contentContainerStyle);
+      const flatStyles = StyleSheet.flatten<StyleProp<ViewStyle>>(
+        this.props.contentContainerStyle,
+      );
       if (flatStyles != null && flatStyles.flexWrap === 'wrap') {
         console.warn(
           '`flexWrap: `wrap`` is not supported with the `VirtualizedList` components.' +