diff --git a/opencti-platform/opencti-front/src/private/components/common/stix_core_objects/StixCoreObjectSimulationResult.jsx b/opencti-platform/opencti-front/src/private/components/common/stix_core_objects/StixCoreObjectSimulationResult.jsx
index a42af0170f22e..d81dd13a92164 100644
--- a/opencti-platform/opencti-front/src/private/components/common/stix_core_objects/StixCoreObjectSimulationResult.jsx
+++ b/opencti-platform/opencti-front/src/private/components/common/stix_core_objects/StixCoreObjectSimulationResult.jsx
@@ -184,7 +184,7 @@ const StixCoreObjectSimulationResult = ({ id, type }) => {
   const { enabled, configured } = useAI();
   const isSimulatedEmailsAvailable = enabled && configured && isEnterpriseEdition;
   const [simulationType, setSimulationType] = useState('technical');
-  const [platforms, setPlatforms] = useState(['Windows']);
+  const [platforms, setPlatforms] = useState([{ label: 'Windows', value: 'Windows' }]);
   const [architecture, setArchitecture] = useState('x86_64');
   const [selection, setSelection] = useState('random');
   const [interval, setInterval] = useState(2);
@@ -242,6 +242,7 @@ const StixCoreObjectSimulationResult = ({ id, type }) => {
   const handleGenerate = () => {
     setIsSubmitting(true);
     setOpen(false);
+    const selectedPlatforms = platforms.map((option) => option.value);
     switch (type) {
       case 'container':
         commitMutationGenerateContainer({
@@ -251,7 +252,7 @@ const StixCoreObjectSimulationResult = ({ id, type }) => {
               interval,
               selection,
               simulationType,
-              platforms,
+              platforms: selectedPlatforms,
               architecture,
             },
             filters,
@@ -276,7 +277,7 @@ const StixCoreObjectSimulationResult = ({ id, type }) => {
               interval,
               selection,
               simulationType,
-              platforms,
+              platforms: selectedPlatforms,
               architecture,
             },
             filters,
@@ -301,7 +302,7 @@ const StixCoreObjectSimulationResult = ({ id, type }) => {
               interval,
               selection,
               simulationType,
-              platforms,
+              platforms: selectedPlatforms,
               architecture,
             },
             filters,
@@ -405,7 +406,7 @@ const StixCoreObjectSimulationResult = ({ id, type }) => {
                   }}
                   multiple
                   options={platformOptions}
-                  onChange={(_event, newValue) => setPlatforms(newValue.map((option) => option.value || option))}
+                  onChange={(_event, newValue) => setPlatforms(newValue)}
                   renderOption={(props, option) => (
                     <li {...props}>
                       <div className={classes.text}>{option.label ?? ''}</div>