diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index fae0e6ffcb4a2ad0a795a4068db12f62607237b9..2390564832748c2ded03c2f06176a46c1d6c340b 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -170,7 +170,7 @@
 		"if test $beaglerev = C4; then " \
 			"setenv fdtfile omap3-beagle.dtb; fi; " \
 		"if test $beaglerev = xMAB; then " \
-			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
+			"setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
 		"if test $beaglerev = xMC; then " \
 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
 		"if test $fdtfile = undefined; then " \