diff --git a/.githooks/pre-commit b/.githooks/pre-commit
index 86b464c5..142c1e33 100755
--- a/.githooks/pre-commit
+++ b/.githooks/pre-commit
@@ -13,6 +13,14 @@ for f in $(git diff --cached --name-only); do
 	fi
 done
 
+pushd ./integrationtests/gomodvendor > /dev/null
+go mod tidy
+if [[ -n $(git diff --name-only -- "go.mod" "go.sum") ]]; then
+  echo "go.mod / go.sum in integrationtests/gomodvendor not tidied"
+  errored=true
+fi
+popd > /dev/null
+
 # Check that all Go files are properly gofumpt-ed.
 output=$(gofumpt -d $(git diff --cached --name-only -- '*.go'))
 if [ -n "$output" ]; then