diff --git a/.github/workflows/ec2-integration-test.yml b/.github/workflows/ec2-integration-test.yml
index 3002c0208e..7e097f5e56 100644
--- a/.github/workflows/ec2-integration-test.yml
+++ b/.github/workflows/ec2-integration-test.yml
@@ -41,7 +41,7 @@ on:
       s3_integration_bucket:
         type: string
       connection_port:
-        type: number
+        type: string
         required: true
 
 jobs:
@@ -77,7 +77,7 @@ jobs:
           aws-security-group-id: ${{ secrets.AWS_TERRAFORM_SECURITY_GROUP_ID }}
           protocol: 'tcp'
           port: ${{ inputs.connection_port }}
-          
+
       - name: Cache if success
         id: cache_if_success
         uses: actions/cache@v3
diff --git a/.github/workflows/start-localstack.yml b/.github/workflows/start-localstack.yml
index 1d7c848d93..b74ccd0a59 100644
--- a/.github/workflows/start-localstack.yml
+++ b/.github/workflows/start-localstack.yml
@@ -29,7 +29,7 @@ on:
       s3_integration_bucket:
         type: string
       connection_port:
-        type: number
+        type: string
         required: true
     outputs:
       local_stack_host_name:
diff --git a/.github/workflows/stop-localstack.yml b/.github/workflows/stop-localstack.yml
index 2c47ae796f..89b2b359bd 100644
--- a/.github/workflows/stop-localstack.yml
+++ b/.github/workflows/stop-localstack.yml
@@ -26,7 +26,7 @@ on:
       s3_integration_bucket:
         type: string
       connection_port:
-        type: number
+        type: string
         required: true
 
 jobs: