diff --git a/tests/integration/deploy/test_deploy_command.py b/tests/integration/deploy/test_deploy_command.py
index 893799e157..878607f8b3 100644
--- a/tests/integration/deploy/test_deploy_command.py
+++ b/tests/integration/deploy/test_deploy_command.py
@@ -32,11 +32,7 @@ class TestDeploy(PackageIntegBase, DeployIntegBase):
     def setUpClass(cls):
         cls.docker_client = docker.from_env()
         cls.local_images = [
-            ("alpine", "latest"),
-            # below 3 images are for test_deploy_nested_stacks()
-            ("python", "3.9-slim"),
-            ("python", "3.8-slim"),
-            ("python", "3.7-slim"),
+            ("public.ecr.aws/sam/emulation-python3.8", "latest"),
         ]
         # setup some images locally by pulling them.
         for repo, tag in cls.local_images:
diff --git a/tests/integration/package/test_package_command_image.py b/tests/integration/package/test_package_command_image.py
index 8534c68e07..a30bc880e6 100644
--- a/tests/integration/package/test_package_command_image.py
+++ b/tests/integration/package/test_package_command_image.py
@@ -27,11 +27,7 @@ class TestPackageImage(PackageIntegBase):
     def setUpClass(cls):
         cls.docker_client = docker.from_env()
         cls.local_images = [
-            ("alpine", "latest"),
-            # below 3 images are for test_package_with_deep_nested_template_image()
-            ("python", "3.9-slim"),
-            ("python", "3.8-slim"),
-            ("python", "3.7-slim"),
+            ("public.ecr.aws/sam/emulation-python3.8", "latest"),
         ]
         # setup some images locally by pulling them.
         for repo, tag in cls.local_images:
@@ -211,9 +207,7 @@ def test_package_with_deep_nested_template_image(self):
 
         # verify all function images are pushed
         images = [
-            ("python", "3.9-slim"),
-            ("python", "3.8-slim"),
-            ("python", "3.7-slim"),
+            ("public.ecr.aws/sam/emulation-python3.8", "latest"),
         ]
         for image, tag in images:
             # check string like this:
diff --git a/tests/integration/testdata/package/aws-lambda-function-image-and-api.yaml b/tests/integration/testdata/package/aws-lambda-function-image-and-api.yaml
index 73e95a14d4..c68162e5c1 100644
--- a/tests/integration/testdata/package/aws-lambda-function-image-and-api.yaml
+++ b/tests/integration/testdata/package/aws-lambda-function-image-and-api.yaml
@@ -7,7 +7,7 @@ Resources:
     Type: AWS::Lambda::Function
     Properties:
       PackageType: Image
-      Code: alpine:latest
+      Code: public.ecr.aws/sam/emulation-python3.8:latest
       Role:
         Fn::GetAtt:
           - "LambdaExecutionRole"
diff --git a/tests/integration/testdata/package/aws-lambda-function-image.yaml b/tests/integration/testdata/package/aws-lambda-function-image.yaml
index 9aee7c0c3a..fa55f20f7b 100644
--- a/tests/integration/testdata/package/aws-lambda-function-image.yaml
+++ b/tests/integration/testdata/package/aws-lambda-function-image.yaml
@@ -7,7 +7,7 @@ Resources:
     Type: AWS::Lambda::Function
     Properties:
       PackageType: Image
-      Code: alpine:latest
+      Code: public.ecr.aws/sam/emulation-python3.8:latest
       Role:
         Fn::GetAtt:
           - "LambdaExecutionRole"
diff --git a/tests/integration/testdata/package/aws-serverless-function-image.yaml b/tests/integration/testdata/package/aws-serverless-function-image.yaml
index d4cce7863f..074b83eaae 100644
--- a/tests/integration/testdata/package/aws-serverless-function-image.yaml
+++ b/tests/integration/testdata/package/aws-serverless-function-image.yaml
@@ -7,7 +7,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       PackageType: Image
-      ImageUri: alpine:latest
+      ImageUri: public.ecr.aws/sam/emulation-python3.8:latest
       Events:
         HelloWorld:
           Type: Api
diff --git a/tests/integration/testdata/package/deep-nested-image/ChildStackX/ChildStackY/template.yaml b/tests/integration/testdata/package/deep-nested-image/ChildStackX/ChildStackY/template.yaml
index c17e15143f..d32105ab84 100644
--- a/tests/integration/testdata/package/deep-nested-image/ChildStackX/ChildStackY/template.yaml
+++ b/tests/integration/testdata/package/deep-nested-image/ChildStackX/ChildStackY/template.yaml
@@ -7,4 +7,4 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       PackageType: Image
-      ImageUri: python:3.9-slim
\ No newline at end of file
+      ImageUri: public.ecr.aws/sam/emulation-python3.8:latest
\ No newline at end of file
diff --git a/tests/integration/testdata/package/deep-nested-image/ChildStackX/template.yaml b/tests/integration/testdata/package/deep-nested-image/ChildStackX/template.yaml
index 89b70fe0ea..597f332d22 100644
--- a/tests/integration/testdata/package/deep-nested-image/ChildStackX/template.yaml
+++ b/tests/integration/testdata/package/deep-nested-image/ChildStackX/template.yaml
@@ -7,7 +7,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       PackageType: Image
-      ImageUri: python:3.7-slim
+      ImageUri: public.ecr.aws/sam/emulation-python3.8:latest
 
   ChildStackY:
     Type: AWS::Serverless::Application
diff --git a/tests/integration/testdata/package/deep-nested-image/template.yaml b/tests/integration/testdata/package/deep-nested-image/template.yaml
index e5fdd116a2..c2f304ddd8 100644
--- a/tests/integration/testdata/package/deep-nested-image/template.yaml
+++ b/tests/integration/testdata/package/deep-nested-image/template.yaml
@@ -7,7 +7,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       PackageType: Image
-      ImageUri: python:3.8-slim
+      ImageUri: public.ecr.aws/sam/emulation-python3.8:latest
 
   ChildStackX:
     Type: AWS::Serverless::Application