diff --git a/cmd/tools/vtest-fixed.v b/cmd/tools/vtest-fixed.v
index 67b8ce0e5d..179c6a35fc 100644
--- a/cmd/tools/vtest-fixed.v
+++ b/cmd/tools/vtest-fixed.v
@@ -26,15 +26,12 @@ const (
 		'vlib/math/complex/complex_test.v',
 		'vlib/math/factorial/factorial_test.v',
 		'vlib/math/fractions/fraction_test.v',
-		'vlib/math/stats/stats_test.v',
 		'vlib/net/ftp/ftp_test.v',
 		'vlib/net/http/http_httpbin_test.v',
 		'vlib/net/http/http_test.v',
 		'vlib/net/socket_test.v',
 		'vlib/net/socket_udp_test.v',
 		'vlib/os/environment_test.v', // Linux only
-		'vlib/rand/pcg32_test.v',
-		'vlib/rand/splitmix64_test.v',
 		'vlib/regex/regex_test.v',
 		'vlib/sqlite/sqlite_test.v', // Linux only
 		'vlib/strconv/ftoa/f32_f64_to_string_test.v',
diff --git a/vlib/rand/pcg32_test.v b/vlib/rand/pcg32_test.v
index 2ac64e081d..546b7c7331 100644
--- a/vlib/rand/pcg32_test.v
+++ b/vlib/rand/pcg32_test.v
@@ -2,6 +2,15 @@
 import rand
 import time
 
+fn show_u32s(a []u32){
+   mut res := []string
+   for x in a {
+	  res << x.str()
+   }
+   print('[')
+   print(res.join(', '))
+   println(']')
+}
 fn gen_randoms(initstate i64, initseq i64, bound int) []u32 {
 	mut randoms := [u32(0)].repeat(20)
 	mut rnd := rand.new_pcg32( u64(initstate), u64(initseq) )
@@ -18,8 +27,8 @@ fn test_pcg32_reproducibility() {
 	randoms1 := gen_randoms(t, tseq, 1000)
 	randoms2 := gen_randoms(t, tseq, 1000)
 	assert randoms1.len == randoms2.len
-	println( randoms1 )
-	println( randoms2 )
+	show_u32s(randoms1)
+	show_u32s(randoms2)
 	len := randoms1.len
 	for i in 0..len {
 		assert randoms1[i] == randoms2[i]
diff --git a/vlib/rand/splitmix64_test.v b/vlib/rand/splitmix64_test.v
index dabae5bd9b..4f92b1eca4 100644
--- a/vlib/rand/splitmix64_test.v
+++ b/vlib/rand/splitmix64_test.v
@@ -2,6 +2,16 @@
 import rand
 import time
 
+fn show_u64s(a []u64){
+   mut res := []string
+   for x in a {
+	  res << x.str()
+   }
+   print('[')
+   print(res.join(', '))
+   println(']')
+}
+
 fn gen_randoms(seed i64, bound int) []u64 {
 	mut randoms := [u64(0)].repeat(20)
 	mut rnd := rand.new_splitmix64( u64(seed) )
@@ -17,8 +27,8 @@ fn test_splitmix64_reproducibility() {
 	randoms1 := gen_randoms(t, 1000)
 	randoms2 := gen_randoms(t, 1000)
 	assert randoms1.len == randoms2.len
-	println( randoms1 )
-	println( randoms2 )
+	show_u64s( randoms1 )
+	show_u64s( randoms2 )
 	len := randoms1.len
 	for i in 0..len {
 		assert randoms1[i] == randoms2[i]