diff --git a/project/Core/Src/llfs.c b/project/Core/Src/llfs.c
index 155c9bb..4c43fe6 100644
--- a/project/Core/Src/llfs.c
+++ b/project/Core/Src/llfs.c
@@ -19,7 +19,7 @@
 #define POSIX_MAX_FILES 10
 
 extern struct llfs_data_file* llfs_root;
-const char* TAG = "llfs";
+static const char* TAG = "llfs";
 static size_t file_count = 0;   // Cache for the number of files in the filesystem
 static FILE* file_table[POSIX_MAX_FILES];