diff --git a/util/amdfwtool/amdfwtool.h b/util/amdfwtool/amdfwtool.h
index 23dc0ac5a6..5d6047c0c5 100644
--- a/util/amdfwtool/amdfwtool.h
+++ b/util/amdfwtool/amdfwtool.h
@@ -148,10 +148,7 @@ typedef struct _embedded_firmware {
 	uint32_t gec_entry;
 	uint32_t xhci_entry;
 	uint32_t psp_directory;
-	union {
-		uint32_t new_psp_directory;
-		uint32_t combo_psp_directory;
-	};
+	uint32_t new_psp_directory; /* also used as combo_psp_directory */
 	uint32_t bios0_entry; /* todo: add way to select correct entry */
 	uint32_t bios1_entry;
 	uint32_t bios2_entry;