diff --git a/src/main/java/com/sk89q/worldguard/util/command/CommandFilter.java b/src/main/java/com/sk89q/worldguard/util/command/CommandFilter.java
index ef3dc069..525b315f 100644
--- a/src/main/java/com/sk89q/worldguard/util/command/CommandFilter.java
+++ b/src/main/java/com/sk89q/worldguard/util/command/CommandFilter.java
@@ -64,7 +64,7 @@ public CommandFilter(@Nullable Collection<String> permitted, @Nullable Collectio
     @SuppressWarnings("StatementWithEmptyBody")
     @Override
     public boolean apply(String command) {
-        command = command.toLowerCase().replaceAll("^/([^:]*:)?", "/");
+        command = command.toLowerCase().replaceAll("^/([^ :]*:)?", "/");
 
          /*
          * denied      used        allow?