diff --git a/src/stdlib/text.c b/src/stdlib/text.c
index 5242a8e..254ed56 100644
--- a/src/stdlib/text.c
+++ b/src/stdlib/text.c
@@ -1158,7 +1158,7 @@ static INLINE Text_t _quoted(Text_t text, bool colorize, char quote_char)
             if (colorize) ret = concat2_assuming_safe(ret, Text("\x1b[34;1m"));
             ret = concat2_assuming_safe(ret, Text("\\x"));
             char tmp[3];
-            sprintf(tmp, "%02X", g);
+            snprintf(tmp, sizeof(tmp), "%02X", g);
             ret = concat2_assuming_safe(ret, Text$from_strn(tmp, 2));
             if (colorize)
                 ret = concat2_assuming_safe(ret, Text("\x1b[0;35m"));