diff --git a/tests/regression/77-mem-oob/10-oob-two-loops.c b/tests/regression/77-mem-oob/10-oob-two-loops.c
index 5208da5a0b..303aac242e 100644
--- a/tests/regression/77-mem-oob/10-oob-two-loops.c
+++ b/tests/regression/77-mem-oob/10-oob-two-loops.c
@@ -1,15 +1,17 @@
 // PARAM: --set ana.activated[+] memOutOfBounds --enable ana.int.interval --disable warn.info --set sem.int.signed_overflow assume_none
+#include <stdlib.h>
+
 int main() {
 	int *p = malloc(1048 * sizeof(int));
 
     for (int i = 0; i < 1048; ++i) {
-		p[i] = __VERIFIER_nondet_int(); //NOWARN
+		p[i] = rand(); //NOWARN
 	}
 
 	int *q = p;
 
 	while (*q >= 0 && q < p + 1048 * sizeof(int)) { //WARN
-		if (__VERIFIER_nondet_int()) {
+		if (rand()) {
 			q++;
 		} else {
 			(*q)--; //WARN