diff --git a/lava_helper/codecov_helper.py b/lava_helper/codecov_helper.py
index abae19e..f108437 100644
--- a/lava_helper/codecov_helper.py
+++ b/lava_helper/codecov_helper.py
@@ -55,7 +55,7 @@
                     os.path.join(job_dir, os.path.basename(fname))
                 )
 
-            _log.info("Producing coverage report for job %d", job_id)
+            _log.info("Producing coverage report for job %s", job_id)
             dl_artifact("spe/bin/bl2.axf")
             dl_artifact("spe/bin/tfm_s.axf")
             dl_artifact("nspe/bin/tfm_ns.axf")
diff --git a/lava_helper/lava_wait_jobs.py b/lava_helper/lava_wait_jobs.py
index ec1191a..6791c25 100755
--- a/lava_helper/lava_wait_jobs.py
+++ b/lava_helper/lava_wait_jobs.py
@@ -75,7 +75,7 @@
     for job_id, info in jobs.items():
         if not (info['health'] == "Complete" and info['state'] == "Finished"):
             _log.warning(
-                "Will resubmit job %d because of its state: %s, health: %s",
+                "Will resubmit job %s because of its state: %s, health: %s",
                 job_id, info["state"], info["health"]
             )
             job_dir = info['job_dir']
diff --git a/tfm_ci_pylib/lava_rpc_connector.py b/tfm_ci_pylib/lava_rpc_connector.py
index da7989e..6baa90a 100644
--- a/tfm_ci_pylib/lava_rpc_connector.py
+++ b/tfm_ci_pylib/lava_rpc_connector.py
@@ -261,7 +261,7 @@
                     cur_status['error_reason'] = self.get_error_reason(job_id)
                     finished_jobs[job_id] = cur_status
                     _log.info(
-                        "Job %d finished in %ds with state: %s, health: %s. Remaining: %d",
+                        "Job %s finished in %ds with state: %s, health: %s. Remaining: %d",
                         job_id, time.time() - start_t,
                         cur_status['state'],
                         cur_status['health'],