From 2a75c86f10d2212ff482ab0a77d6c43e038416fa Mon Sep 17 00:00:00 2001
From: ColemanDunn <42652642+ColemanDunn@users.noreply.github.com>
Date: Mon, 26 Jan 2026 11:21:33 -0700
Subject: [PATCH 1/2] Set query data to undefined when an error is triggered

---
 packages/query-devtools/src/Devtools.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/query-devtools/src/Devtools.tsx b/packages/query-devtools/src/Devtools.tsx
index cceec7a3de..eb3061d8ce 100644
--- a/packages/query-devtools/src/Devtools.tsx
+++ b/packages/query-devtools/src/Devtools.tsx
@@ -1957,6 +1957,7 @@ const QueryDetails = () => {
     const __previousQueryOptions = activeQueryVal.options
 
     activeQueryVal.setState({
+      data: undefined,
       status: 'error',
       error,
       fetchMeta: {

From be96e59c6c55db7c9606aae69fa1c124a6fbc81c Mon Sep 17 00:00:00 2001
From: ColemanDunn <42652642+ColemanDunn@users.noreply.github.com>
Date: Mon, 26 Jan 2026 11:31:23 -0700
Subject: [PATCH 2/2] changeset

---
 .changeset/many-toes-speak.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/many-toes-speak.md

diff --git a/.changeset/many-toes-speak.md b/.changeset/many-toes-speak.md
new file mode 100644
index 0000000000..143a282f08
--- /dev/null
+++ b/.changeset/many-toes-speak.md
@@ -0,0 +1,5 @@
+---
+'@tanstack/query-devtools': minor
+---
+
+Set data to undefined on Trigger Error