diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
index 6aad5b295d..5d24a1cbd9 100644
--- a/lib/vtls/mbedtls.c
+++ b/lib/vtls/mbedtls.c
@@ -152,7 +152,7 @@ static void mbed_debug(void *context, int level, const char *f_name,
       return;
 
   /* discount any trailing newline */
-  if(line[len - 1] == '\n'){
+  if(line[len - 1] == '\n') {
     len--;
 
     if(len == 0)