diff --git a/.github/workflows/dev-ci-cd.yml b/.github/workflows/dev-ci-cd.yml
index dbf4c14..1f7099c 100644
--- a/.github/workflows/dev-ci-cd.yml
+++ b/.github/workflows/dev-ci-cd.yml
@@ -30,7 +30,7 @@ jobs:
 
       - name: Build image
         run: |
-          docker build --build-arg BACKEND_URL=$BACKEND_URL --build-arg AUTH_URL=$AUTH_URL --build-arg BUILD_FEATURE="" -t dena-attester-peregrine:latest .
+          docker build --build-arg BACKEND_URL=$BACKEND_URL --build-arg AUTH_URL=$AUTH_URL --build-arg BUILD_FEATURE="" -t dena-attester_peregrine:latest .
         env:
           BACKEND_URL: ${{ vars.BACKEND_URL }}
           AUTH_URL: ${{ vars.AUTH_URL }}
@@ -41,8 +41,8 @@ jobs:
           ECR_REPOSITORY: dena/attester_peregrine
           IMAGE_TAG: ${{ github.sha }}
         run: |
-          docker tag dena-attester-peregrine $ECR_REGISTRY/$ECR_REPOSITORY:latest
-          docker tag dena-attester-peregrine $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
+          docker tag dena-attester_peregrine $ECR_REGISTRY/$ECR_REPOSITORY:latest
+          docker tag dena-attester_peregrine $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
           docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
           docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest
 
@@ -70,7 +70,7 @@ jobs:
 
       - name: Build image
         run: |
-          docker build --build-arg BACKEND_URL=$BACKEND_URL --build-arg AUTH_URL=$AUTH_URL -t dena-attester-spiritnet:latest .
+          docker build --build-arg BACKEND_URL=$BACKEND_URL --build-arg AUTH_URL=$AUTH_URL -t dena-attester_spiritnet:latest .
         env:
           BACKEND_URL: ${{ vars.BACKEND_URL }}
           AUTH_URL: ${{ vars.AUTH_URL }}
@@ -78,10 +78,10 @@ jobs:
       - name: Tag, and push image to Amazon ECR
         env:
           ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
-          ECR_REPOSITORY: dena/attester-spiritnet
+          ECR_REPOSITORY: dena/attester_spiritnet
           IMAGE_TAG: ${{ github.sha }}
         run: |
-          docker tag dena-attester-spiritnet $ECR_REGISTRY/$ECR_REPOSITORY:latest
-          docker tag dena-attester-spiritnet $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
+          docker tag dena-attester_spiritnet $ECR_REGISTRY/$ECR_REPOSITORY:latest
+          docker tag dena-attester_spiritnet $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
           docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
           docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest