diff --git a/setup b/setup
index f2040bd..c1762d9 100755
--- a/setup
+++ b/setup
@@ -80,7 +80,7 @@ setup_new() {
     else
         if has age-keygen; then
             step "Generating age encryption key..."
-            age-keygen -o "$AGE_KEY_FILE" 2>&1 | grep "public key"
+            age-keygen -o "$AGE_KEY_FILE" 2>&1 | grep -i "public key"
             chmod 600 "$AGE_KEY_FILE"
         else
             err "age not installed. Run: nix-shell -p age"