diff --git a/tests/pyarmor_encoded_files.sh b/tests/pyarmor_encoded_files.sh
index 188c3246..bff25f43 100644
--- a/tests/pyarmor_encoded_files.sh
+++ b/tests/pyarmor_encoded_files.sh
@@ -28,7 +28,7 @@ is_pyarmor_encoded() {
 
     # Read the first line of the file and check for PyArmor
     read -r first_line < "$file_path"
-    [[ "$first_line" == *"# PyArmor"* ]]
+    [[ "$first_line" == *"# Pyarmor"* ]]
 }
 
 # Function to check if directory exists