diff --git a/ProjectCode/Modules/Security/secharden-2fa.sh b/ProjectCode/Modules/Security/secharden-2fa.sh
index f94352d..7b5584c 100644
--- a/ProjectCode/Modules/Security/secharden-2fa.sh
+++ b/ProjectCode/Modules/Security/secharden-2fa.sh
@@ -92,6 +92,11 @@ function configure_ssh_2fa() {
         sed -i 's/^ChallengeResponseAuthentication.*/ChallengeResponseAuthentication yes/' "$SSH_CONFIG" || \
         echo "ChallengeResponseAuthentication yes" >> "$SSH_CONFIG"
     fi
+
+    if ! grep -q "^KbdInteractiveAuthentication yes" "$SSH_CONFIG"; then
+        sed -i 's/^KbdInteractiveAuthentication.*/KbdInteractiveAuthentication yes/' "$SSH_CONFIG" || \
+        echo "KbdInteractiveAuthentication yes" >> "$SSH_CONFIG"
+    fi
     
     # Enable PAM authentication
     if ! grep -q "^UsePAM yes" "$SSH_CONFIG"; then