diff --git a/.github/workflows/liquidation-reconstitution.yml b/.github/workflows/liquidation-reconstitution.yml
index 26c5ea3b..7648b78f 100644
--- a/.github/workflows/liquidation-reconstitution.yml
+++ b/.github/workflows/liquidation-reconstitution.yml
@@ -37,8 +37,8 @@ on:
         required: false
         default: latest
         type: string
-      a3p_image_tag:
-        description: 'Docker image tag for the a3p chain to use in testing'
+      docker_image:
+        description: 'Docker image for the a3p chain to use in testing'
         required: false
         type: string
   pull_request:
@@ -76,6 +76,6 @@ jobs:
       bidder_mnemonic: ${{ inputs.bidder_mnemonic }}
       bidder_address: ${{ inputs.bidder_address }}
       base_image: ${{ inputs.base_image || 'latest' }}
-      a3p_image_tag: ${{ inputs.a3p_image_tag || 'latest' }}
+      docker_image: ${{ inputs.docker_image || 'ghcr.io/agoric/agoric-3-proposals:latest' }}
 
     secrets: inherit
diff --git a/.github/workflows/liquidation.yml b/.github/workflows/liquidation.yml
index 133202ec..83abff04 100644
--- a/.github/workflows/liquidation.yml
+++ b/.github/workflows/liquidation.yml
@@ -37,8 +37,8 @@ on:
         required: false
         default: latest
         type: string
-      a3p_image_tag:
-        description: 'Docker image tag for the a3p chain to use in testing'
+      docker_image:
+        description: 'Docker image for the a3p chain to use in testing'
         required: false
         type: string
   pull_request:
@@ -76,6 +76,6 @@ jobs:
       bidder_mnemonic: ${{ inputs.bidder_mnemonic }}
       bidder_address: ${{ inputs.bidder_address }}
       base_image: ${{ inputs.base_image || 'latest' }}
-      a3p_image_tag: ${{ inputs.a3p_image_tag || 'latest' }}
+      docker_image: ${{ inputs.docker_image || 'ghcr.io/agoric/agoric-3-proposals:latest' }}
 
     secrets: inherit
diff --git a/.github/workflows/reusable-workflow.yml b/.github/workflows/reusable-workflow.yml
index 098327e9..956d9be8 100644
--- a/.github/workflows/reusable-workflow.yml
+++ b/.github/workflows/reusable-workflow.yml
@@ -35,8 +35,8 @@ on:
         required: false
         default: latest
         type: string
-      a3p_image_tag:
-        description: 'Docker image tag for the a3p chain to use in testing'
+      docker_image:
+        description: 'Docker image for the a3p chain to use in testing'
         required: false
         type: string
 
@@ -59,6 +59,15 @@ jobs:
           project_id: 'simulationlab'
           workload_identity_provider: 'projects/60745596728/locations/global/workloadIdentityPools/github/providers/dapp-inter'
 
+      - name: Docker Image Used For E2E Testing
+        run: |
+          if [ -z "${{ inputs.docker_image }}" ]; then
+            echo "Error: Docker image not provided."
+            exit 1
+          else
+            echo "Docker Image: ${{ inputs.docker_image }}"
+          fi
+
       - name: Run e2e tests
         run: ${{ inputs.docker_compose_command }}
         env:
@@ -66,7 +75,7 @@ jobs:
           SYNPRESS_PROFILE: ${{ inputs.AGORIC_NET == 'local' && 'synpress' || 'daily-tests' }}
           CYPRESS_AGORIC_NET: ${{ inputs.AGORIC_NET }}
           # for docker-compose.yml
-          A3P_IMAGE_TAG: ${{ inputs.a3p_image_tag }}
+          DOCKER_IMAGE: ${{ inputs.docker_image }}
           COMPOSE_DOCKER_CLI_BUILD: 1
           DOCKER_BUILDKIT: 1
           DOCKER_DEFAULT_PLATFORM: linux/amd64
diff --git a/.github/workflows/vaults.yml b/.github/workflows/vaults.yml
index e573fea9..b3172742 100644
--- a/.github/workflows/vaults.yml
+++ b/.github/workflows/vaults.yml
@@ -30,8 +30,8 @@ on:
         description: 'The mnemonic phrase for the account to use in testing'
         required: false
         type: string
-      a3p_image_tag:
-        description: 'Docker image tag for the a3p chain to use in testing'
+      docker_image:
+        description: 'Docker image for the a3p chain to use in testing'
         required: false
         type: string
 
@@ -57,6 +57,6 @@ jobs:
             || 'local' 
         }}
       mnemonic_phrase: ${{ inputs.phrase }}
-      a3p_image_tag: ${{ inputs.a3p_image_tag || 'latest' }}
+      docker_image: ${{ inputs.docker_image || 'ghcr.io/agoric/agoric-3-proposals:latest' }}
 
     secrets: inherit
diff --git a/test/e2e/docker-compose-base.yml b/test/e2e/docker-compose-base.yml
index 3b5fb2ae..1e53ff23 100644
--- a/test/e2e/docker-compose-base.yml
+++ b/test/e2e/docker-compose-base.yml
@@ -99,7 +99,7 @@ services:
     profiles:
       - synpress
     container_name: agoric_chain
-    image: ghcr.io/agoric/agoric-3-proposals:${A3P_IMAGE_TAG}
+    image: ${DOCKER_IMAGE}
     logging:
       driver: none
     platform: linux/amd64