diff --git a/go-build-repo-mod.sh b/go-build-repo-mod.sh
index 605c7fb..1d72999 100755
--- a/go-build-repo-mod.sh
+++ b/go-build-repo-mod.sh
@@ -15,7 +15,7 @@ done
 errCode=0
 # Assume parent folder of go.mod is module root folder
 #
-for sub in $(find . -name go.mod | xargs -n1 dirname | sort -u) ; do
+for sub in $(find . -name go.mod -not -path './vendor/*' | xargs -n1 dirname | sort -u) ; do
 	pushd "${sub}" >/dev/null
 	"${cmd[@]}" "${OPTIONS[@]}" ./...
 	if [ $? -ne 0 ]; then
diff --git a/go-test-repo-mod.sh b/go-test-repo-mod.sh
index 8c11193..ad7539f 100755
--- a/go-test-repo-mod.sh
+++ b/go-test-repo-mod.sh
@@ -15,7 +15,7 @@ done
 errCode=0
 # Assume parent folder of go.mod is module root folder
 #
-for sub in $(find . -name go.mod | xargs -n1 dirname | sort -u) ; do
+for sub in $(find . -name go.mod -not -path './vendor/*' | xargs -n1 dirname | sort -u) ; do
 	pushd "${sub}" >/dev/null
 	"${cmd[@]}" "${OPTIONS[@]}" ./...
 	if [ $? -ne 0 ]; then
diff --git a/go-vet-repo-mod.sh b/go-vet-repo-mod.sh
index c5cea0a..692fe1d 100755
--- a/go-vet-repo-mod.sh
+++ b/go-vet-repo-mod.sh
@@ -15,7 +15,7 @@ done
 errCode=0
 # Assume parent folder of go.mod is module root folder
 #
-for sub in $(find . -name go.mod | xargs -n1 dirname | sort -u) ; do
+for sub in $(find . -name go.mod -not -path './vendor/*' | xargs -n1 dirname | sort -u) ; do
 	pushd "${sub}" >/dev/null
 	"${cmd[@]}" "${OPTIONS[@]}" ./...
 	if [ $? -ne 0 ]; then
diff --git a/golangci-lint-repo-mod.sh b/golangci-lint-repo-mod.sh
index b675c20..685b7e9 100755
--- a/golangci-lint-repo-mod.sh
+++ b/golangci-lint-repo-mod.sh
@@ -15,7 +15,7 @@ done
 errCode=0
 # Assume parent folder of go.mod is module root folder
 #
-for sub in $(find . -name go.mod | xargs -n1 dirname | sort -u) ; do
+for sub in $(find . -name go.mod -not -path './vendor/*' | xargs -n1 dirname | sort -u) ; do
 	pushd "${sub}" >/dev/null
 	"${cmd[@]}" "${OPTIONS[@]}" ./...
 	if [ $? -ne 0 ]; then