diff --git a/src/dep_logic/tags/platform.py b/src/dep_logic/tags/platform.py
index 70c47e5..d5fd404 100644
--- a/src/dep_logic/tags/platform.py
+++ b/src/dep_logic/tags/platform.py
@@ -89,7 +89,7 @@ def current(cls) -> Self:
         import platform
 
         system = platform.system()
-        arch = Arch.parse(platform.machine())
+        arch = Arch.parse(platform.machine().lower())
         if system == "Linux":
             libc_ver = platform.libc_ver()[1]
             if libc_ver: