diff --git a/Scripts/compatibility_checker.py b/Scripts/compatibility_checker.py
index 11bc2a3..4084dfd 100755
--- a/Scripts/compatibility_checker.py
+++ b/Scripts/compatibility_checker.py
@@ -87,7 +87,7 @@ class CompatibilityChecker:
                         self.min_supported_macos_version = max(17, self.min_supported_macos_version)
                     elif "Vega 10" in gpu_codename or "Polaris" in gpu_codename or "550" in gpu_name:
                         self.min_supported_macos_version = max(17, self.min_supported_macos_version)
-                    elif self.utils.contains_any(gpu_data.AMDCodename, gpu_codename):
+                    elif self.utils.contains_any(gpu_data.AMDCodenames, gpu_codename):
                         self.max_supported_macos_version = 21
                     else:
                         self.max_supported_macos_version = self.min_supported_macos_version = -1
diff --git a/Scripts/datasets/gpu_data.py b/Scripts/datasets/gpu_data.py
index ac0de00..bbcfcd5 100644
--- a/Scripts/datasets/gpu_data.py
+++ b/Scripts/datasets/gpu_data.py
@@ -1,5 +1,5 @@
 # Resource: https://en.wikipedia.org/wiki/Graphics_Core_Next
-AMDCodename = [
+AMDCodenames = [
     "Hainan",
     "Oland",
     "Cape Verde",