diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d113850b6..18075ada7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -343,23 +343,23 @@ jobs:
       - name: run MQTT3 PubSub sample
         run: |
           python3 ${{ env.CI_UTILS_FOLDER }}/run_sample_ci.py --file ${{ env.CI_SAMPLES_CFG_FOLDER }}/ci_run_pubsub_cfg.json
-      - name: run PKCS12 sample
-        run: |
-          aws s3 cp s3://iot-sdk-ci-bucket-us-east1/pkcs12_identity.p12 ./pkcs12_identity.p12
-          pkcs12_identity_name=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/macos/pkcs12_identity" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\")
-          pkcs12_identity_password=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/macos/pkcs12_identity_password" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\")
-          cert=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/PubSub/cert" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$cert" > /tmp/certificate.pem
-          key=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/PubSub/key" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$key" > /tmp/privatekey.pem
-          iot_pkcs12_password=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/PubSub/key_pkcs12_password" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\")
-          openssl pkcs12 -export -in /tmp/certificate.pem -inkey /tmp/privatekey.pem -out ./iot_pkcs12_key.p12 -name PubSub_Thing_Alias -password pass:$iot_pkcs12_password
-          security create-keychain -p test_password build.keychain
-          security set-keychain-settings -lut 21600 build.keychain
-          security default-keychain -s build.keychain
-          security unlock-keychain -p test_password build.keychain
-          security import pkcs12_identity.p12 -A -k build.keychain -f pkcs12 -P $pkcs12_identity_password -T /usr/bin/codesign -T /usr/bin/security
-          security set-key-partition-list -S 'apple-tool:,apple:' -k test_password build.keychain
-          /usr/bin/codesign --force -s $pkcs12_identity_name ./aws-iot-device-sdk-cpp-v2/build/samples/mqtt/pkcs12_connect/pkcs12-connect -v
-          python3 ${{ env.CI_UTILS_FOLDER }}/run_sample_ci.py --file ${{ env.CI_SAMPLES_CFG_FOLDER }}/ci_run_pkcs12_connect_cfg.json
+#      - name: run PKCS12 sample
+#        run: |
+#          aws s3 cp s3://iot-sdk-ci-bucket-us-east1/pkcs12_identity.p12 ./pkcs12_identity.p12
+#          pkcs12_identity_name=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/macos/pkcs12_identity" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\")
+#          pkcs12_identity_password=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/macos/pkcs12_identity_password" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\")
+#          cert=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/PubSub/cert" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$cert" > /tmp/certificate.pem
+#          key=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/PubSub/key" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$key" > /tmp/privatekey.pem
+#          iot_pkcs12_password=$(aws secretsmanager get-secret-value --region us-east-1 --secret-id "ci/PubSub/key_pkcs12_password" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\")
+#          openssl pkcs12 -export -in /tmp/certificate.pem -inkey /tmp/privatekey.pem -out ./iot_pkcs12_key.p12 -name PubSub_Thing_Alias -password pass:$iot_pkcs12_password
+#          security create-keychain -p test_password build.keychain
+#          security set-keychain-settings -lut 21600 build.keychain
+#          security default-keychain -s build.keychain
+#          security unlock-keychain -p test_password build.keychain
+#          security import pkcs12_identity.p12 -A -k build.keychain -f pkcs12 -P $pkcs12_identity_password -T /usr/bin/codesign -T /usr/bin/security
+#          security set-key-partition-list -S 'apple-tool:,apple:' -k test_password build.keychain
+#          /usr/bin/codesign --force -s $pkcs12_identity_name ./aws-iot-device-sdk-cpp-v2/build/samples/mqtt/pkcs12_connect/pkcs12-connect -v
+#          python3 ${{ env.CI_UTILS_FOLDER }}/run_sample_ci.py --file ${{ env.CI_SAMPLES_CFG_FOLDER }}/ci_run_pkcs12_connect_cfg.json
       - name: configure AWS credentials (MQTT5)
         uses: aws-actions/configure-aws-credentials@v1
         with: