diff --git a/test/emu/ovni/sort-into-previous-region.c b/test/emu/ovni/sort-into-previous-region.c
index 2f0942d..9056216 100644
--- a/test/emu/ovni/sort-into-previous-region.c
+++ b/test/emu/ovni/sort-into-previous-region.c
@@ -36,12 +36,11 @@ emit(char *mcv, uint64_t clock, int size)
 int
 main(void)
 {
+	set_clock(1);
 	instr_start(0, 1);
 
 	/* Leave some room to prevent clashes */
-	sleep_us(100); /* 100000 us */
-	uint64_t t0 = ovni_clock_now();
-	sleep_us(100); /* 100000 us */
+	uint64_t t0 = 100;
 
 	/* We want it to end like this:
 	 *
@@ -68,6 +67,7 @@ main(void)
 	emit("OB.", t0 + 9, 0);
 	emit("OU]", t0 + 11, 0);
 
+	set_clock(200);
 	instr_end();
 
 	return 0;
diff --git a/test/emu/ovni/sort-into-previous-region.driver.sh b/test/emu/ovni/sort-into-previous-region.driver.sh
index 042f271..36a5be2 100644
--- a/test/emu/ovni/sort-into-previous-region.driver.sh
+++ b/test/emu/ovni/sort-into-previous-region.driver.sh
@@ -3,21 +3,23 @@ target=$OVNI_TEST_BIN
 $target
 ovnisort ovni
 ovnidump ovni
-ovnidump ovni | awk 'NR == 1 {next} NR==2{t=$1} {print $1-t,$2} NR==13{exit}' > found
+ovnidump ovni | awk '{print $1,$2}' > found
 
 cat > expected <<EOF
-0 OB.
-1 OB.
-2 OB.
-3 OB.
-4 OB.
-5 OB.
-6 OU[
-7 OU]
-8 OB.
-9 OB.
-10 OU[
-11 OU]
+1 OHx
+100 OB.
+101 OB.
+102 OB.
+103 OB.
+104 OB.
+105 OB.
+106 OU[
+107 OU]
+108 OB.
+109 OB.
+110 OU[
+111 OU]
+200 OHe
 EOF
 
 diff -s found expected