diff --git a/mithril-test-lab/mithril-end-to-end/src/devnet/runner.rs b/mithril-test-lab/mithril-end-to-end/src/devnet/runner.rs
index 2d50f8c29a..35d78c8557 100644
--- a/mithril-test-lab/mithril-end-to-end/src/devnet/runner.rs
+++ b/mithril-test-lab/mithril-end-to-end/src/devnet/runner.rs
@@ -270,8 +270,13 @@ impl Devnet {
         }
     }
 
-    pub async fn write_era_marker(&self, target_path: &Path) -> StdResult<()> {
-        let run_script = "era-mithril.sh";
+    pub async fn write_era_marker(&self, _target_path: &Path) -> StdResult<()> {
+        //Err(anyhow!("Unretryable error triggered for testing purpose!"))
+        Err(anyhow!(UnrecoverableDevnetError(
+            "Retryable error triggered for testing purpose!".to_string()
+        )))
+
+        /* let run_script = "era-mithril.sh";
         let run_script_path = self.artifacts_dir.join(run_script);
         let mut run_command = Command::new(&run_script_path);
         run_command
@@ -293,7 +298,7 @@ impl Devnet {
                 "Write era marker on chain exited with status code: {code}"
             )))),
             None => Err(anyhow!("Write era marker on chain terminated by signal")),
-        }
+        } */
     }
 
     pub async fn transfer_funds(&self) -> StdResult<()> {