diff --git a/.github/workflows/legacy-test-command.yml b/.github/workflows/legacy-test-command.yml
index f71339a21e2fa..6d681585f4347 100644
--- a/.github/workflows/legacy-test-command.yml
+++ b/.github/workflows/legacy-test-command.yml
@@ -23,6 +23,9 @@ on:
         description: "Set a specific connector acceptance test version to use. Enter 'dev' to test, build and use a local version of Connector Acceptance Test."
         required: false
         default: "latest"
+      local_cdk:
+        description: "Run Connector Acceptance Tests against the CDK version on the current branch."
+        required: false
 jobs:
   uuid:
     name: "Custom UUID of workflow run"
@@ -127,7 +130,7 @@ jobs:
           S3_BUILD_CACHE_SECRET_KEY: ${{ secrets.SELF_RUNNER_AWS_SECRET_ACCESS_KEY }}
         uses: Wandalen/wretry.action@v1.0.42
         with:
-          command: ./tools/bin/ci_integration_test.sh ${{ github.event.inputs.connector }}
+          command: ./tools/bin/ci_integration_test.sh ${{ github.event.inputs.connector }} ${{ github.event.inputs.local_cdk }}
           attempt_limit: 3
           attempt_delay: 10000 # in ms
       - name: Update Integration Test Credentials after test run for ${{ github.event.inputs.connector }}
diff --git a/buildSrc/src/main/groovy/airbyte-docker.gradle b/buildSrc/src/main/groovy/airbyte-docker.gradle
index 5d369b2043868..7ced4074047c7 100644
--- a/buildSrc/src/main/groovy/airbyte-docker.gradle
+++ b/buildSrc/src/main/groovy/airbyte-docker.gradle
@@ -56,6 +56,21 @@ abstract class AirbyteDockerTask extends AirbyteDockerBaseTask {
     }
 }
 
+abstract class AirbyteDockerWithLocalCDKLegacyTask extends AirbyteDockerBaseTask {
+
+    @InputFile
+    File buildScript = project.rootProject.file('airbyte-integrations/scripts/build-connector-image-with-local-cdk.sh')
+
+    @TaskAction
+    def dockerTask() {
+        project.exec {
+            environment "CONNECTOR_TAG", DockerHelpers.getDevTaggedImage(project.projectDir, dockerFile.name)
+            environment "CONNECTOR_NAME", project.findProperty('connectorAcceptanceTest.connectorName')
+            commandLine buildScript.absolutePath
+        }
+    }
+}
+
 /**
  * AirbyteDockerTaskFactory is a convenience object to avoid passing the current project around.
  */
@@ -199,6 +214,11 @@ class AirbyteDockerTaskFactory {
             }
         }
         Class<? extends AirbyteDockerBaseTask> taskClass = AirbyteDockerTask
+        if (project.hasProperty('connectorAcceptanceTest.useLocalCdk') && project.parent.project.name == "connectors") {
+            // This is only used by the legacy test slash command, for connectors for which
+            // airbyte-ci isn't supported yet.
+            taskClass = AirbyteDockerWithLocalCDKLegacyTask
+        }
 
         // Tagged name of the image to be built by this task.
         def taggedImage = DockerHelpers.getDevTaggedImage(project.projectDir, dockerFileName)
diff --git a/tools/bin/ci_integration_test.sh b/tools/bin/ci_integration_test.sh
index 7084594acb6a7..a13a8611d92f9 100755
--- a/tools/bin/ci_integration_test.sh
+++ b/tools/bin/ci_integration_test.sh
@@ -7,6 +7,7 @@ set -e
 # runs integration tests for an integration name
 
 connector="$1"
+local_cdk="$2"
 all_integration_tests=$(./gradlew integrationTest --dry-run | grep 'integrationTest SKIPPED' | cut -d: -f 4)
 run() {
 if [[ "$connector" == "all" ]] ; then
@@ -35,7 +36,7 @@ else
   fi
   if [ -n "$selected_integration_test" ] ; then
     echo "Running: ./gradlew --no-daemon --scan $integrationTestCommand"
-    ./gradlew --no-daemon --scan "$integrationTestCommand"
+    ./gradlew --no-daemon --scan "$integrationTestCommand" -PconnectorAcceptanceTest.useLocalCdk=$local_cdk -PconnectorAcceptanceTest.connectorName=$connector_name
   else
     echo "Connector '$connector' not found..."
     return 1