diff --git a/src/device/oprom/realmode/x86_interrupts.c b/src/device/oprom/realmode/x86_interrupts.c
index 3600200..2629ab9 100644
--- a/src/device/oprom/realmode/x86_interrupts.c
+++ b/src/device/oprom/realmode/x86_interrupts.c
@@ -210,7 +210,7 @@
 			break;
 		}
 
-#if IS_ENABLED(CONFIG_REALMODE_DEBUG)
+#if CONFIG(REALMODE_DEBUG)
 		printk(BIOS_DEBUG, "0x%x: bus %d devfn 0x%x reg 0x%x val 0x%x\n",
 			     func, bus, devfn, reg, X86_ECX);
 #endif