diff --git a/web/ui/mantine-ui/src/promql/tools/go.mod b/web/ui/mantine-ui/src/promql/tools/go.mod
index 0d0b46e547..d8f4634199 100644
--- a/web/ui/mantine-ui/src/promql/tools/go.mod
+++ b/web/ui/mantine-ui/src/promql/tools/go.mod
@@ -1,6 +1,6 @@
 module github.com/prometheus/prometheus/web/ui/mantine-ui/src/promql/tools
 
-go 1.23.0
+go 1.21.0
 
 require (
 	github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc