diff --git a/src/tests.rs b/src/tests.rs
index 2dd56d1..5006538 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -906,13 +906,13 @@ fn queue() {
 
     let mut j = 0;
     let mut i = 0;
-    for _ in 0..200 {
+    for _ in 0..100 {
         db.transaction(|transaction| {
             let mut root = transaction.root();
 
             let n = rng.gen_range(1..20);
             for _ in 0..n {
-                if rng.gen_bool(0.5) || root.length(transaction) == 0 {
+                if rng.gen_bool(0.6) || root.length(transaction) == 0 {
                     let how_many = rng.gen_range(1..20);
                     let elements = (i..i + how_many).map(U64::from).collect::<Vec<U64>>();
                     root = root.enqueue_many(transaction, &elements);
@@ -928,11 +928,13 @@ fn queue() {
             root
         });
 
-        if rng.gen_bool(0.5) {
+        if rng.gen_bool(0.05) {
             db.free_old_epochs();
         }
     }
 
+    validate(&db);
+
     db.transaction(|transaction| {
         let mut root = transaction.root();