diff --git a/.changeset/warm-moles-battle.md b/.changeset/warm-moles-battle.md
new file mode 100644
index 0000000000..3d203ea1d3
--- /dev/null
+++ b/.changeset/warm-moles-battle.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-tech-insights': patch
+---
+
+fix React warning because of missing `key` prop
diff --git a/plugins/tech-insights/src/components/BooleanCheck/BooleanCheck.tsx b/plugins/tech-insights/src/components/BooleanCheck/BooleanCheck.tsx
index e38e0aa7b3..a37a5ee0b4 100644
--- a/plugins/tech-insights/src/components/BooleanCheck/BooleanCheck.tsx
+++ b/plugins/tech-insights/src/components/BooleanCheck/BooleanCheck.tsx
@@ -41,7 +41,7 @@ export const BooleanCheck = ({ checkResult }: Prop) => {
   return (
     <List>
       {checkResult.map((check, index) => (
-        <ListItem>
+        <ListItem key={check.check.id}>
           <ListItemText
             key={index}
             primary={check.check.name}