From 494a663449e2be938445e5314d9330fc55e218d1 Mon Sep 17 00:00:00 2001
From: Ashley Harrison <ashley.harrison@grafana.com>
Date: Tue, 16 Dec 2025 11:07:30 +0000
Subject: [PATCH] fix @grafana/flamegraph types

---
 packages/grafana-flamegraph/src/FlameGraph/FlameGraph.test.tsx | 2 +-
 packages/grafana-flamegraph/src/FlameGraphContainer.test.tsx   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/grafana-flamegraph/src/FlameGraph/FlameGraph.test.tsx b/packages/grafana-flamegraph/src/FlameGraph/FlameGraph.test.tsx
index 64dc10da72e..6914053f527 100644
--- a/packages/grafana-flamegraph/src/FlameGraph/FlameGraph.test.tsx
+++ b/packages/grafana-flamegraph/src/FlameGraph/FlameGraph.test.tsx
@@ -16,7 +16,7 @@ jest.mock('react-use', () => {
   return {
     ...reactUse,
     useMeasure: () => {
-      const ref = React.useRef();
+      const ref = React.useRef(null);
       return [ref, { width: 1600 }];
     },
   };
diff --git a/packages/grafana-flamegraph/src/FlameGraphContainer.test.tsx b/packages/grafana-flamegraph/src/FlameGraphContainer.test.tsx
index 4fdb00d6748..f7e7c09957c 100644
--- a/packages/grafana-flamegraph/src/FlameGraphContainer.test.tsx
+++ b/packages/grafana-flamegraph/src/FlameGraphContainer.test.tsx
@@ -21,7 +21,7 @@ jest.mock('@grafana/assistant', () => ({
 jest.mock('react-use', () => ({
   ...jest.requireActual('react-use'),
   useMeasure: () => {
-    const ref = useRef();
+    const ref = useRef(null);
     return [ref, { width: 1600 }];
   },
 }));