diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8be8774dd5..31fbe5a97f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -291,7 +291,7 @@ jobs:
         era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras) }}
         cardano_node_version: ["9.0.0", "9.1.0", "9.1.1", "9.2.0", "9.2.1"]
         hard_fork_latest_era_at_epoch: [0]
-        run_id: ["#1"]
+        run_id: ["#1", "#2", "#3"]
         extra_args: [""]
 
         include:
diff --git a/mithril-test-lab/mithril-end-to-end/src/main.rs b/mithril-test-lab/mithril-end-to-end/src/main.rs
index 3fe390ece7..b77cb4f309 100644
--- a/mithril-test-lab/mithril-end-to-end/src/main.rs
+++ b/mithril-test-lab/mithril-end-to-end/src/main.rs
@@ -49,11 +49,11 @@ pub struct Args {
     number_of_pool_nodes: u8,
 
     /// Length of a Cardano slot in the devnet (in s)
-    #[clap(long, default_value_t = 0.08)]
+    #[clap(long, default_value_t = 0.10)]
     cardano_slot_length: f64,
 
     /// Length of a Cardano epoch in the devnet (in s)
-    #[clap(long, default_value_t = 35.0)]
+    #[clap(long, default_value_t = 30.0)]
     cardano_epoch_length: f64,
 
     /// Cardano node version