diff --git a/.github/workflows/manifest.yml b/.github/workflows/manifest.yml
index e56c1cb5..746f3a63 100644
--- a/.github/workflows/manifest.yml
+++ b/.github/workflows/manifest.yml
@@ -28,8 +28,8 @@ jobs:
             #      - name: apt install
             #        run: sudo apt install -y libidn2-dev
             #
-            #      - name: cpan module
-            #        run: cpanm Module::Install Devel::CheckLib Module::Install::XSUtil Test::Fatal
+      - name: cpan module
+        run: cpanm Module::Install #Devel::CheckLib Module::Install::XSUtil Test::Fatal
             #
             #      - name: installation
             #        run: cpanm --verbose --notest --configure-args="--no-ed25519" .