diff --git a/shell/navi.plugin.fish b/shell/navi.plugin.fish
index 8f3a669..9d69e6f 100644
--- a/shell/navi.plugin.fish
+++ b/shell/navi.plugin.fish
@@ -1,29 +1,29 @@
 function _navi_smart_replace
-  set -l current_process (commandline -p | string trim)
+    set -l current_process (commandline -p | string trim)
 
-  if test -z $current_process
-    commandline -i (navi --print)
-  else
-    set -l best_match (navi --print --best-match --query $current_process)
-
-    if not test $best_match > /dev/null
-      return
-    end
-
-    if test $best_match = ""
-      commandline -p (navi --print --query $current_process)
-    else if test $current_process != $best_match
-      commandline -p $best_match
+    if test -z $current_process
+        commandline -i (navi --print)
     else
-      commandline -p (navi --print --query $current_process)
-    end
-  end
+        set -l best_match (navi --print --best-match --query $current_process)
 
-  commandline -f repaint
+        if not test $best_match >/dev/null
+            return
+        end
+
+        if test $best_match = ""
+            commandline -p (navi --print --query $current_process)
+        else if test $current_process != $best_match
+            commandline -p $best_match
+        else
+            commandline -p (navi --print --query $current_process)
+        end
+    end
+
+    commandline -f repaint
 end
 
 if test $fish_key_bindings = fish_default_key_bindings
-  bind \cg _navi_smart_replace
+    bind \cg _navi_smart_replace
 else
-  bind -M insert \cg _navi_smart_replace
+    bind -M insert \cg _navi_smart_replace
 end