diff --git a/Makefile b/Makefile
index 843395adaa53b9b5d829ee220100dcc0e55a7f1b..3dc8aee1cf5aa8146f8bad2c2d62714645113eda 100644
--- a/Makefile
+++ b/Makefile
@@ -16,9 +16,9 @@ help::
 
 # Settings
 
-STEERING_BASE_URL := http://0.0.0.0:8000
-ENGINE_API_BASE_URL := http://0.0.0.0:8008
-TANK_BASE_URL := http://0.0.0.0:8040
+STEERING_BASE_URL := http://0.0.0.0:8000/
+ENGINE_API_BASE_URL := http://0.0.0.0:8008/
+TANK_BASE_URL := http://0.0.0.0:8040/
 ENGINE_TANK_SESSION := engine
 ENGINE_TANK_SECRET := rather-secret