diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 8cc86f4e3ac1..4df7609b4aa9 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -827,7 +827,7 @@ MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMU*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnENBFT*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMA*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTVR46*:");
-MODULE_ALIAS("dmi:*:*Acer*:pnExtensa 5420*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnExtensa*5420*:");
 
 module_init(acerhdf_init);
 module_exit(acerhdf_exit);