diff --git a/moto/eb/models.py b/moto/eb/models.py
index fa7345f0d..4490bbd0c 100644
--- a/moto/eb/models.py
+++ b/moto/eb/models.py
@@ -26,12 +26,12 @@ class FakeEnvironment(BaseModel):
     @property
     def environment_arn(self):
         return 'arn:aws:elasticbeanstalk:{region}:{account_id}:' \
-               'environment/{application_name}/{environment_name}'.format(
-                    region=self.region,
-                    account_id='123456789012',
-                    application_name=self.application_name,
-                    environment_name=self.environment_name,
-                )
+            'environment/{application_name}/{environment_name}'.format(
+                region=self.region,
+                account_id='123456789012',
+                application_name=self.application_name,
+                environment_name=self.environment_name,
+            )
 
     @property
     def platform_arn(self):
diff --git a/moto/eb/responses.py b/moto/eb/responses.py
index c93efc3a1..905780c44 100644
--- a/moto/eb/responses.py
+++ b/moto/eb/responses.py
@@ -1,6 +1,6 @@
 from moto.core.responses import BaseResponse
 from moto.core.utils import tags_from_query_string
-from .models import eb_backends, EBBackend
+from .models import eb_backends
 from .exceptions import InvalidParameterValueError, ResourceNotFoundException