diff --git a/configure/os/CONFIG.Common.embeddedlinux-ppc405 b/configure/os/CONFIG.Common.embeddedlinux-ppc405
index af57cc1b5..32089acf7 100644
--- a/configure/os/CONFIG.Common.embeddedlinux-ppc405
+++ b/configure/os/CONFIG.Common.embeddedlinux-ppc405
@@ -16,5 +16,3 @@ ifeq ($(BUILD_CLASS),CROSS)
 endif
 
 COMMANDLINE_LIBRARY = EPICS
-
-OS_CLASS_PREFIX=Embedded