diff --git a/modules/services/window-managers/i3-sway/sway.nix b/modules/services/window-managers/i3-sway/sway.nix
index f4e437218d71..3acd6b17c347 100644
--- a/modules/services/window-managers/i3-sway/sway.nix
+++ b/modules/services/window-managers/i3-sway/sway.nix
@@ -249,7 +249,7 @@ let
   moduleStr = moduleType: name: attrs: ''
     ${moduleType} "${name}" {
     ${concatStringsSep "\n"
-    (mapAttrsToList (name: value: "${name} ${value}") attrs)}
+    (mapAttrsToList (name: value: "  ${name} ${value}") attrs)}
     }
   '';
   inputStr = moduleStr "input";
diff --git a/tests/modules/services/window-managers/sway/sway-modules.conf b/tests/modules/services/window-managers/sway/sway-modules.conf
index d0302d07a9d7..d36a164ee6e3 100644
--- a/tests/modules/services/window-managers/sway/sway-modules.conf
+++ b/tests/modules/services/window-managers/sway/sway-modules.conf
@@ -71,15 +71,15 @@ bindsym Mod1+v splitv
 bindsym Mod1+w layout tabbed
 
 input "*" {
-xkb_variant dvorak
+  xkb_variant dvorak
 }
 
 output "HDMI-A-2" {
-bg ~/path/to/background.png fill
+  bg ~/path/to/background.png fill
 }
 
 seat "*" {
-hide_cursor when-typing enable
+  hide_cursor when-typing enable
 }
 
 mode "resize" {