diff --git a/common/xyzModem.c b/common/xyzModem.c
index e85da74..6bf2375 100644
--- a/common/xyzModem.c
+++ b/common/xyzModem.c
@@ -173,7 +173,7 @@
 }
 
 
-#if defined(DEBUG) && !defined(CONFIG_USE_TINY_PRINTF)
+#if defined(DEBUG) && !CONFIG_IS_ENABLED(USE_TINY_PRINTF)
 /*
  * Note: this debug setup works by storing the strings in a fixed buffer
  */