diff --git a/deluge/ui/console/modes/legacy.py b/deluge/ui/console/modes/legacy.py
index 172dca5bd..600b0e618 100644
--- a/deluge/ui/console/modes/legacy.py
+++ b/deluge/ui/console/modes/legacy.py
@@ -592,7 +592,7 @@ class Legacy(BaseMode, component.Component):
             # line.
             for cmd in self.console._commands:
                 if cmd.startswith(line):
-                    possible_matches.append(cmd)
+                    possible_matches.append(cmd + " ")
 
             line_prefix = ""
         else:
@@ -613,7 +613,7 @@ class Legacy(BaseMode, component.Component):
         # the line.
         elif len(possible_matches) == 1:
             #We only want to print eventual colors or other control characters, not return them
-            new_line = line_prefix + possible_matches[0]
+            new_line = line_prefix + possible_matches[0] + " "
             new_line = format_utils.remove_formatting(new_line)
             return (new_line, len(new_line))
         else: