diff --git a/plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzers/ibdiagnet2_port_counters_analyzer.py b/plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzers/ibdiagnet2_port_counters_analyzer.py
index a809e4a0..47b6ccc5 100644
--- a/plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzers/ibdiagnet2_port_counters_analyzer.py
+++ b/plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzers/ibdiagnet2_port_counters_analyzer.py
@@ -129,7 +129,8 @@ def analyze_iteration_time(self, threshold=0.15):
         filtered_data = filtered_data[["type", "timestamp", "data"]]
         filtered_data["data"] = pd.to_numeric(filtered_data["data"], errors="coerce")
 
-        filtered_data = filtered_data[filtered_data["data"] >= threshold]
+        if self.telemetry_type == "primary":
+            filtered_data = filtered_data[filtered_data["data"] >= threshold]
         filtered_data["timestamp"] = pd.to_datetime(
             filtered_data["timestamp"], errors="coerce"
         )