diff --git a/src/hsl/phy/malibu_phy.c b/src/hsl/phy/malibu_phy.c
index ecc1676..8e06d23 100755
--- a/src/hsl/phy/malibu_phy.c
+++ b/src/hsl/phy/malibu_phy.c
@@ -1615,7 +1615,7 @@
 	if (phy_id == COMBO_PHY_ID) {
 
 		if (__medium_is_fiber_100fx(dev_id, phy_id))
-			return SW_NOT_SUPPORTED;
+			return A_FALSE;
 		__phy_reg_pages_sel_by_active_medium(dev_id, phy_id);
 	}