diff --git a/cd/__init__.py b/cd/__init__.py
index ff28ce3..61b0830 100644
--- a/cd/__init__.py
+++ b/cd/__init__.py
@@ -2,4 +2,4 @@ import os
 
 
 def install_commands():
-    os.symlink(__file__, f'/usr/local/bin/cd-list-environment')
+    os.symlink(__file__, '/usr/local/bin/cd-list-environment')