diff --git a/Makefile b/Makefile
index d5e64ea..edd435c 100644
--- a/Makefile
+++ b/Makefile
@@ -809,8 +809,8 @@
 endif
 # When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
 ifeq ($(FAULT_INJECTION_SUPPORT),1)
-    ifneq ($(ENABLE_FEAT_RAS),1)
-        $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must also be 1)
+    ifeq ($(ENABLE_FEAT_RAS),0)
+        $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
     endif
 endif