diff --git a/src/ConfigManager.c b/src/ConfigManager.c
index b968fea..bc13f7f 100644
--- a/src/ConfigManager.c
+++ b/src/ConfigManager.c
@@ -156,7 +156,7 @@ void cm_save_config(ConfigManager *cm) {
   pthread_mutex_lock(&(cm->config_file_mutex));
   FILE *configfile = fopen(cm->config_file_name, "w+");
   char *configvalue = cJSON_Print(cm->config);
-  fprintf(configfile, configvalue);
+  fprintf(configfile, "%s", configvalue);
   fclose(configfile);
   free(configvalue);
   pthread_mutex_unlock(&(cm->config_file_mutex));
@@ -165,8 +165,8 @@ void cm_save_config_to_file(ConfigManager *cm, const char *filename) {
   pthread_mutex_lock(&(cm->config_file_mutex));
   FILE *configfile = fopen(filename, "w+");
   char *configvalue = cJSON_Print(cm->config);
-  fprintf(configfile, configvalue);
+  fprintf(configfile, "%s", configvalue);
   fclose(configfile);
   free(configvalue);
   pthread_mutex_unlock(&(cm->config_file_mutex));
-}
\ No newline at end of file
+}