diff --git a/app/ed.py b/app/ed.py
index c3a5072..9a53ee0 100644
--- a/app/ed.py
+++ b/app/ed.py
@@ -54,7 +54,7 @@ class Ed:
   def run(self):
     while True:
       try:
-        cmd_line = input(": ").strip()
+        cmd_line = input(":").strip()
       except EOFError:
         break