diff --git a/core/mac/inc/qwlan_version.h b/core/mac/inc/qwlan_version.h
index a1899480e040..bb4bb0fa11c4 100644
--- a/core/mac/inc/qwlan_version.h
+++ b/core/mac/inc/qwlan_version.h
@@ -41,9 +41,9 @@
 #define QWLAN_VERSION_MAJOR            5
 #define QWLAN_VERSION_MINOR            2
 #define QWLAN_VERSION_PATCH            0
-#define QWLAN_VERSION_EXTRA            "V"
+#define QWLAN_VERSION_EXTRA            "W"
 #define QWLAN_VERSION_BUILD            17
 
-#define QWLAN_VERSIONSTR               "5.2.0.17V"
+#define QWLAN_VERSIONSTR               "5.2.0.17W"
 
 #endif /* QWLAN_VERSION_H */