diff --git a/common/content/commandline.js b/common/content/commandline.js
index 27e7f3c0..32999fd6 100644
--- a/common/content/commandline.js
+++ b/common/content/commandline.js
@@ -324,7 +324,7 @@ var CommandMode = Class("CommandMode", {
         if (this.command || stack.pop && commandline.command) {
             this.onChange(commandline.command);
             if (this.completions)
-                this.completions.autocompleteTimer.flush(true);
+                this.completions.complete(true, false);
         }
     },
 
diff --git a/common/modules/styles.jsm b/common/modules/styles.jsm
index bd0f7d03..644b5a5a 100644
--- a/common/modules/styles.jsm
+++ b/common/modules/styles.jsm
@@ -311,8 +311,8 @@ var Styles = Module("Styles", {
     matchFilter: function (filter) {
         if (filter === "*")
             var test = function test(uri) true;
-        else if (filter[0] == "^") {
-            let re = RegExp(filter[0]);
+        else if (filter[0] === "^") {
+            let re = RegExp(filter);
             test = function test(uri) re.test(uri.spec);
         }
         else if (/[*]$/.test(filter)) {