diff --git a/kernel/src/utils/string.c b/kernel/src/utils/string.c
index 3a0a113..96cac0a 100644
--- a/kernel/src/utils/string.c
+++ b/kernel/src/utils/string.c
@@ -35,7 +35,7 @@ bool string_compare(string_t a, string_t b) {
 uint32_t string_find_next(string_t string, char chr) {
     uint32_t n = 0;
 
-    while(*string != chr) {
+    while(*string != chr && *string != '\0') {
         string++;
         n++;
     }