diff --git a/amazon-dynamodb-quickstart/src/test/resources/application.properties b/amazon-dynamodb-quickstart/src/test/resources/application.properties
index 02c4c8c133..3aafa8ea4e 100644
--- a/amazon-dynamodb-quickstart/src/test/resources/application.properties
+++ b/amazon-dynamodb-quickstart/src/test/resources/application.properties
@@ -1,2 +1,3 @@
 quarkus.aws.devservices.localstack.init-scripts-classpath=localstack-init
-quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
\ No newline at end of file
+quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
+quarkus.aws.devservices.localstack.container-properties.LOCALSTACK_HOST=127.0.0.1
\ No newline at end of file
diff --git a/amazon-kms-quickstart/src/test/resources/application.properties b/amazon-kms-quickstart/src/test/resources/application.properties
index 02c4c8c133..3aafa8ea4e 100644
--- a/amazon-kms-quickstart/src/test/resources/application.properties
+++ b/amazon-kms-quickstart/src/test/resources/application.properties
@@ -1,2 +1,3 @@
 quarkus.aws.devservices.localstack.init-scripts-classpath=localstack-init
-quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
\ No newline at end of file
+quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
+quarkus.aws.devservices.localstack.container-properties.LOCALSTACK_HOST=127.0.0.1
\ No newline at end of file
diff --git a/amazon-ses-quickstart/src/test/resources/application.properties b/amazon-ses-quickstart/src/test/resources/application.properties
index 02c4c8c133..3aafa8ea4e 100644
--- a/amazon-ses-quickstart/src/test/resources/application.properties
+++ b/amazon-ses-quickstart/src/test/resources/application.properties
@@ -1,2 +1,3 @@
 quarkus.aws.devservices.localstack.init-scripts-classpath=localstack-init
-quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
\ No newline at end of file
+quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
+quarkus.aws.devservices.localstack.container-properties.LOCALSTACK_HOST=127.0.0.1
\ No newline at end of file
diff --git a/amazon-sns-quickstart/src/test/resources/application.properties b/amazon-sns-quickstart/src/test/resources/application.properties
index 02c4c8c133..3aafa8ea4e 100644
--- a/amazon-sns-quickstart/src/test/resources/application.properties
+++ b/amazon-sns-quickstart/src/test/resources/application.properties
@@ -1,2 +1,3 @@
 quarkus.aws.devservices.localstack.init-scripts-classpath=localstack-init
-quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
\ No newline at end of file
+quarkus.aws.devservices.localstack.init-completion-msg=#### Tests init completed
+quarkus.aws.devservices.localstack.container-properties.LOCALSTACK_HOST=127.0.0.1
\ No newline at end of file