diff --git a/engine/src/anomalydetection.cc b/engine/src/anomalydetection.cc
index ef8d54a0d8c..3e55407ac63 100644
--- a/engine/src/anomalydetection.cc
+++ b/engine/src/anomalydetection.cc
@@ -1120,9 +1120,11 @@ void anomalydetection::init_thresholds() {
   try {
     t.open(_thresholds_file);
   } catch (const std::system_error& e) {
-    SPDLOG_LOGGER_ERROR(log_v2::config(),
-                        "Fail to read thresholds file '{}' : {}",
-                        _thresholds_file, e.code().message());
+    if (!verify_config) {
+      SPDLOG_LOGGER_ERROR(log_v2::config(),
+                          "Fail to read thresholds file '{}' : {}",
+                          _thresholds_file, e.code().message());
+    }
     return;
   } catch (const std::exception& e) {
     SPDLOG_LOGGER_ERROR(log_v2::config(),
diff --git a/tests/broker-engine/anomaly-detection.robot b/tests/broker-engine/anomaly-detection.robot
index 7236b3fb87f..ead8bf81d63 100644
--- a/tests/broker-engine/anomaly-detection.robot
+++ b/tests/broker-engine/anomaly-detection.robot
@@ -35,6 +35,26 @@ ANO_NOFILE
     Stop Broker    True
     Stop Engine
 
+ANO_NOFILE_VERIF_CONFIG_NO_ERROR
+    [Documentation]    an anomaly detection without threshold file doesn't display error on config check
+    [Tags]    broker    engine    anomaly    MON-35580
+    Config Engine    ${1}    ${50}    ${20}
+    Create Anomaly Detection    ${0}    ${1}    ${1}    metric
+    Remove File    /tmp/anomaly_threshold.json
+    Clear Retention
+    Create Directory    ${ENGINE_LOG}/config0
+    Start Process
+    ...    /usr/sbin/centengine
+    ...    -v
+    ...    ${EtcRoot}/centreon-engine/config0/centengine.cfg
+    ...    alias=e0
+    ...    stderr=${engineLog0}
+    ...    stdout=${engineLog0}
+    ${result}    Wait For Process    e0    30
+    Should Be Equal As Integers    ${result.rc}    0    engine not gracefully stopped
+    ${content}    Grep File    ${engineLog0}    Fail to read thresholds file
+    Should Be True    len("""${content}""") < 2    anomalydetection error message must not be found
+
 ANO_TOO_OLD_FILE
     [Documentation]    an anomaly detection with an oldest threshold file must be in unknown state
     [Tags]    broker    engine    anomaly