diff --git a/omics/cli/run_analyzer/__main__.py b/omics/cli/run_analyzer/__main__.py
index bad504e..b3c0996 100755
--- a/omics/cli/run_analyzer/__main__.py
+++ b/omics/cli/run_analyzer/__main__.py
@@ -446,7 +446,7 @@ def get_timeline_event(res, resources):
 
     # Retrieve workflow runs & tasks
     runs = []
-    resources = []
+    resources: list[dict]
     if opts["--file"]:
         with open(opts["--file"]) as f:
             resources = json.load(f)
@@ -459,7 +459,7 @@ def get_timeline_event(res, resources):
         if not runs:
             die("no matching workflow runs")
 
-        if len(runs) == 1 and opts["<runId>"]:
+        elif len(runs) == 1 and opts["<runId>"]:
             resources = get_run_resources(logs, runs[0])
             if not resources:
                 die("no workflow run resources")
@@ -467,7 +467,7 @@ def get_timeline_event(res, resources):
             list_of_resources: list[list[dict]] = []
             engine: str = None
             for run in runs:
-                resources: list[dict] = get_run_resources(logs, run)
+                resources = get_run_resources(logs, run)
                 run_engine = utils.get_engine_from_id(id=run)
                 if not engine:
                     engine = run_engine
diff --git a/omics/cli/run_analyzer/batch.py b/omics/cli/run_analyzer/batch.py
index 20a6a52..ea7d139 100644
--- a/omics/cli/run_analyzer/batch.py
+++ b/omics/cli/run_analyzer/batch.py
@@ -42,7 +42,7 @@ def aggregate_and_print(
     # print hdrs
     print(",".join(hdrs), file=out)
 
-    task_names = sorted(task_names)
+    task_names = set(sorted(task_names))
     for task_name in task_names:
         _aggregate_resources(run_resources_list, task_name, engine, out)