diff --git a/modules/core.nix b/modules/core.nix
index a0cdd5f..432d972 100644
--- a/modules/core.nix
+++ b/modules/core.nix
@@ -72,8 +72,8 @@
                         b = "C-b";
 
                         space = "playpause";
-                        . = "nextsong";
-                        , = "prevsong";
+                        ''. = "nextsong";
+                        '', = "prevsong";
 
                         escape = "~";
                         home = "end";