diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx
index 8ae585545a6..43be93425ba 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx
@@ -5,8 +5,8 @@ import cx from 'classnames';
 import { useTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
-import { extractMarkersInfo } from 'applications/stdcm/utils';
 import useStdcmTowedRollingStock from 'applications/stdcm/hooks/useStdcmTowedRollingStock';
+import { extractMarkersInfo } from 'applications/stdcm/utils';
 import {
   validateMaxSpeed,
   validateTotalLength,
@@ -217,9 +217,14 @@ const StdcmConfig = ({
                   })}
                   label={t('simulation.getSimulation')}
                   onClick={startSimulation}
-                  isDisabled={disabled || !showBtnToLaunchSimulation || !!consistErrors.totalMass || !!consistErrors.totalLength || !!consistErrors.maxSpeed}
+                  isDisabled={
+                    disabled ||
+                    !showBtnToLaunchSimulation ||
+                    !!consistErrors.totalMass ||
+                    !!consistErrors.totalLength ||
+                    !!consistErrors.maxSpeed
+                  }
                 />
-                      !!consistErrors.maxSpeed
                 {formErrors && (
                   <StdcmWarningBox
                     errorInfos={formErrors}
diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx
index 4b5b71b9f9c..bc56dcd04f5 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx
@@ -1,7 +1,6 @@
 import { useEffect } from 'react';
 
 import { Input, ComboBox } from '@osrd-project/ui-core';
-import cx from 'classnames';
 import { useTranslation } from 'react-i18next';
 
 import useStdcmTowedRollingStock from 'applications/stdcm/hooks/useStdcmTowedRollingStock';
@@ -163,13 +162,7 @@ const StdcmConsist = ({ consistErrors = {}, disabled = false }: StdcmConfigCardP
           }}
         />
       </div>
-      <div
-        className={cx({
-          'stdcm-consist__properties': !consistErrors.totalMass && !consistErrors.totalLength,
-          'stdcm-consist__properties--with-errors':
-            !!consistErrors.totalMass || !!consistErrors.totalLength,
-        })}
-      >
+      <div className="stdcm-consist__properties">
         <Input
           id="tonnage"
           label={t('consist.tonnage')}
@@ -215,12 +208,7 @@ const StdcmConsist = ({ consistErrors = {}, disabled = false }: StdcmConfigCardP
           }
         />
       </div>
-      <div
-        className={cx({
-          'stdcm-consist__properties': !consistErrors.maxSpeed,
-          'stdcm-consist__properties--with-errors': !!consistErrors.maxSpeed,
-        })}
-      >
+      <div className="stdcm-consist__properties">
         <SpeedLimitByTagSelector
           disabled={disabled}
           selectedSpeedLimitByTag={speedLimitByTag}
@@ -242,7 +230,9 @@ const StdcmConsist = ({ consistErrors = {}, disabled = false }: StdcmConfigCardP
                   status: 'warning',
                   message: t(consistErrors.maxSpeed, {
                     low: CONSIST_MAX_SPEED_MIN,
-                    high: Math.floor(msToKmh(Math.min(rollingStock?.max_speed ?? kmhToMs(CONSIST_MAX_SPEED_MIN)))),
+                    high: Math.floor(
+                      msToKmh(Math.min(rollingStock?.max_speed ?? kmhToMs(CONSIST_MAX_SPEED_MIN)))
+                    ),
                   }),
                 }
               : undefined
diff --git a/front/src/styles/scss/applications/stdcm/_card.scss b/front/src/styles/scss/applications/stdcm/_card.scss
index 53bcf9eddc2..a159955b8a2 100644
--- a/front/src/styles/scss/applications/stdcm/_card.scss
+++ b/front/src/styles/scss/applications/stdcm/_card.scss
@@ -133,13 +133,6 @@
         margin-top: 11px;
       }
 
-      .stdcm-consist__properties--with-errors {
-        display: flex;
-        flex-direction: column;
-        padding-block: 8px;
-        gap: 8px;
-      }
-
       .stdcm-consist__properties {
         display: grid;
         grid-template-columns: 139px 147px;