diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a3ce1c..7f2d38a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,7 +70,8 @@ jobs:
         with:
           repo: k1LoW/tbls
           force: true
-          gh-setup-version: v0.8.0
+          strict: true
+          gh-setup-version: v0.8.2
 
       - name: Run setup as a action (2/2)
         run: tbls version
@@ -82,7 +83,8 @@ jobs:
           github-token: ''
           repo: k1LoW/colr
           force: true
-          gh-setup-version: v0.8.0
+          strict: true
+          gh-setup-version: v0.8.2
 
       - name: Run setup as a action (no credentials) (2/2)
         run: colr -v
diff --git a/README.md b/README.md
index 7cdab06..cc9b1a2 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@ $ gh extension install k1LoW/gh-grep
         # arch: amd64
         # bin-match: tbls
         # force: true
+        # strict: true
         # gh-setup-version: latest
       -
         name: Run tbls
diff --git a/scripts/run-gh-setup.sh b/scripts/run-gh-setup.sh
index 2f21bdd..e75bd55 100755
--- a/scripts/run-gh-setup.sh
+++ b/scripts/run-gh-setup.sh
@@ -16,9 +16,18 @@ match=${GH_SETUP_MATCH}
 bin_dir=${GH_SETUP_BIN_DIR}
 bin_match=${GH_SETUP_BIN_MATCH}
 force=${GH_SETUP_FORCE}
+strict=${GH_SETUP_STRICT}
 
 if [ -z "${force}" ]; then
-  ${bin} --repo ${repo} --version=${version} --os=${os} --arch=${arch} --bin-dir=${bin_dir} --bin-match=${bin_match}
+  if [ -z "${strict}" ]; then
+    ${bin} --repo ${repo} --version=${version} --os=${os} --arch=${arch} --bin-dir=${bin_dir} --bin-match=${bin_match}
+  else
+    ${bin} --repo ${repo} --version=${version} --os=${os} --arch=${arch} --bin-dir=${bin_dir} --bin-match=${bin_match}
+  fi
 else
-  ${bin} --repo ${repo} --version=${version} --os=${os} --arch=${arch} --bin-dir=${bin_dir} --bin-match=${bin_match} --force
+  if [ -z "${strict}" ]; then
+    ${bin} --repo ${repo} --version=${version} --os=${os} --arch=${arch} --bin-dir=${bin_dir} --bin-match=${bin_match} --force
+  else
+    ${bin} --repo ${repo} --version=${version} --os=${os} --arch=${arch} --bin-dir=${bin_dir} --bin-match=${bin_match} --force --strict
+  fi
 fi