diff --git a/tests/tools/go/fixtures/small_go_project/go.mod b/tests/tools/go/fixtures/small_go_project/go.mod
index 94195dd5..8bbd5edf 100644
--- a/tests/tools/go/fixtures/small_go_project/go.mod
+++ b/tests/tools/go/fixtures/small_go_project/go.mod
@@ -1,3 +1,5 @@
 module github.com/DataDog/datadog-agent-dev/tests/tools/go/fixtures/small_go_project
 
 go 1.21.0
+
+toolchain go1.26.2