diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25738ef630..d4953af444 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ### Fixes
 - Add aria posinset and setsize, hide menu indicator from narration @jurokapsiar ([#1066](https://github.com/stardust-ui/react/pull/1066))
 - Fix applying accessibility key handlers @layershifter ([#1072](https://github.com/stardust-ui/react/pull/1072))
+- Fix `shrink` prop behavior for `Flex.Item` @kuzhelov ([#1086](https://github.com/stardust-ui/react/pull/1086))
 
 ### Features
 - Add `Alert` component @Bugaa92 ([#1063](https://github.com/stardust-ui/react/pull/1063))
diff --git a/packages/react/src/themes/teams/components/Flex/flexItemStyles.ts b/packages/react/src/themes/teams/components/Flex/flexItemStyles.ts
index 404cd4a76d..f8b6bb9125 100644
--- a/packages/react/src/themes/teams/components/Flex/flexItemStyles.ts
+++ b/packages/react/src/themes/teams/components/Flex/flexItemStyles.ts
@@ -11,7 +11,7 @@ const flexItemStyles: ComponentSlotStylesInput<FlexItemProps, FlexItemVariables>
 
       ...(p.size && toFlexItemSizeValues(v[p.size])),
 
-      ...(p.shrink && { flexShrink: p.shrink }),
+      ...(typeof p.shrink === 'number' && { flexShrink: p.shrink }),
       ...(p.shrink === false && { flexShrink: 0 }),
 
       ...(p.grow && { flexGrow: p.grow }),