diff --git a/src/default/spiffs_config.h b/src/default/spiffs_config.h
index 5c18b4f..f8ba403 100644
--- a/src/default/spiffs_config.h
+++ b/src/default/spiffs_config.h
@@ -21,19 +21,19 @@
 // compile time switches
 
 // Set generic spiffs debug output call.
-#ifndef SPIFFS_DGB
+#ifndef SPIFFS_DBG
 #define SPIFFS_DBG(...) //printf(__VA_ARGS__)
 #endif
 // Set spiffs debug output call for garbage collecting.
-#ifndef SPIFFS_GC_DGB
+#ifndef SPIFFS_GC_DBG
 #define SPIFFS_GC_DBG(...) //printf(__VA_ARGS__)
 #endif
 // Set spiffs debug output call for caching.
-#ifndef SPIFFS_CACHE_DGB
+#ifndef SPIFFS_CACHE_DBG
 #define SPIFFS_CACHE_DBG(...) //printf(__VA_ARGS__)
 #endif
 // Set spiffs debug output call for system consistency checks.
-#ifndef SPIFFS_CHECK_DGB
+#ifndef SPIFFS_CHECK_DBG
 #define SPIFFS_CHECK_DBG(...) //printf(__VA_ARGS__)
 #endif