diff --git a/docker/alpine/Dockerfile.build b/docker/alpine/Dockerfile.build
index ef5bca38..29212d56 100644
--- a/docker/alpine/Dockerfile.build
+++ b/docker/alpine/Dockerfile.build
@@ -21,7 +21,7 @@ ENV NODE_ENV=production \
     # overrides only the default value of the settings (the actualy value can be overwritten through config.json)
     default-Server-Database-dbFolder=/app/data/db \
     default-Server-Media-folder=/app/data/images \
-    default-Server-Media-tempFolder=/app/data/tmp
+    default-Server-Media-tempFolder=/app/data/tmp \
     # flagging dockerized environemnt
     PI_DOCKER=true
 # command line arg orverride the config.json with these settings
diff --git a/docker/debian-stretch/Dockerfile.build b/docker/debian-stretch/Dockerfile.build
index e106dc42..d7309a96 100644
--- a/docker/debian-stretch/Dockerfile.build
+++ b/docker/debian-stretch/Dockerfile.build
@@ -19,7 +19,7 @@ ENV NODE_ENV=production \
     # overrides only the default value of the settings (the actualy value can be overwritten through config.json)
     default-Server-Database-dbFolder=/app/data/db \
     default-Server-Media-folder=/app/data/images \
-    default-Server-Media-tempFolder=/app/data/tmp
+    default-Server-Media-tempFolder=/app/data/tmp \
     # flagging dockerized environemnt
     PI_DOCKER=true
 # command line arg orverride the config.json with these settings
diff --git a/test/backend/integration/routers/admin/SettingsRouter.ts b/test/backend/integration/routers/admin/SettingsRouter.ts
index ee92098c..772dfd15 100644
--- a/test/backend/integration/routers/admin/SettingsRouter.ts
+++ b/test/backend/integration/routers/admin/SettingsRouter.ts
@@ -45,7 +45,6 @@ describe('SettingsRouter', () => {
       result.body.result.Server.Environment.upTime = null;
       originalSettings.Server.Environment.upTime = null;
       result.body.result.should.deep.equal(JSON.parse(JSON.stringify(originalSettings.toJSON({attachState: true, attachVolatile: true}))));
-
     });
   });
 });