diff --git a/src/ggml.c b/src/ggml.c
index 438890e19..ae8147dd7 100644
--- a/src/ggml.c
+++ b/src/ggml.c
@@ -128,9 +128,10 @@ static void ggml_print_backtrace_symbols(void) {
 #endif
 
 static void ggml_print_backtrace(void) {
-    const char* GGML_NO_BACKTRACE = getenv("GGML_NO_BACKTRACE");
-    if (GGML_NO_BACKTRACE)
+    const char * GGML_NO_BACKTRACE = getenv("GGML_NO_BACKTRACE");
+    if (GGML_NO_BACKTRACE) {
         return;
+    }
     char attach[32];
     snprintf(attach, sizeof(attach), "attach %d", getpid());
     int pid = fork();