diff --git a/editoast/openapi.yaml b/editoast/openapi.yaml
index 4eb63978bc0..8044569d49e 100644
--- a/editoast/openapi.yaml
+++ b/editoast/openapi.yaml
@@ -3229,7 +3229,6 @@ components:
           - DOWNLOADING
           - PARSING_JSON
           - PARSING_INFRA
-          - ADAPTING_KOTLIN
           - LOADING_SIGNALS
           - BUILDING_BLOCKS
           - CACHED
diff --git a/editoast/openapi_legacy.yaml b/editoast/openapi_legacy.yaml
index 320b44772f9..34cc6925b78 100644
--- a/editoast/openapi_legacy.yaml
+++ b/editoast/openapi_legacy.yaml
@@ -585,7 +585,6 @@ components:
             - DOWNLOADING
             - PARSING_JSON
             - PARSING_INFRA
-            - ADAPTING_KOTLIN
             - LOADING_SIGNALS
             - BUILDING_BLOCKS
             - CACHED
diff --git a/front/public/locales/en/operationalStudies/scenario.json b/front/public/locales/en/operationalStudies/scenario.json
index 6e9e4d9fbe0..2564f68b5f8 100644
--- a/front/public/locales/en/operationalStudies/scenario.json
+++ b/front/public/locales/en/operationalStudies/scenario.json
@@ -14,7 +14,7 @@
   },
   "filterPlaceholder": "Filter, tags",
   "advancedFiltersPlaceholder": "Filter by family, serie, detail",
-  "infraLoadingState": "{{step}}/8",
+  "infraLoadingState": "{{step}}/7",
   "modifyScenario": "Modify scenario",
   "noElectricalProfileSet": "No electrical profile",
   "scenarioCancel": "Cancel",
diff --git a/front/public/locales/fr/operationalStudies/scenario.json b/front/public/locales/fr/operationalStudies/scenario.json
index 3de1118a3e7..dc1aa78d433 100644
--- a/front/public/locales/fr/operationalStudies/scenario.json
+++ b/front/public/locales/fr/operationalStudies/scenario.json
@@ -13,7 +13,7 @@
     "unableToDuplicateATrain": "Impossible de dupliquer le train"
   },
   "filterPlaceholder": "Filtre, étiquettes",
-  "infraLoadingState": "{{step}}/8",
+  "infraLoadingState": "{{step}}/7",
   "modifyScenario": "Modifier le scénario",
   "noElectricalProfileSet": "Pas de profils électriques",
   "scenarioCancel": "Annuler",
diff --git a/front/src/applications/operationalStudies/components/Scenario/InfraLoadingState.tsx b/front/src/applications/operationalStudies/components/Scenario/InfraLoadingState.tsx
index c46682acb3e..c71ae609327 100644
--- a/front/src/applications/operationalStudies/components/Scenario/InfraLoadingState.tsx
+++ b/front/src/applications/operationalStudies/components/Scenario/InfraLoadingState.tsx
@@ -10,7 +10,6 @@ const STEPS = [
   'DOWNLOADING',
   'PARSING_JSON',
   'PARSING_INFRA',
-  'ADAPTING_KOTLIN',
   'LOADING_SIGNALS',
   'BUILDING_BLOCKS',
   'CACHED',
diff --git a/front/src/common/api/osrdEditoastApi.ts b/front/src/common/api/osrdEditoastApi.ts
index fc758d50636..dc74101e78e 100644
--- a/front/src/common/api/osrdEditoastApi.ts
+++ b/front/src/common/api/osrdEditoastApi.ts
@@ -1781,7 +1781,6 @@ export type Infra = {
     | 'DOWNLOADING'
     | 'PARSING_JSON'
     | 'PARSING_INFRA'
-    | 'ADAPTING_KOTLIN'
     | 'LOADING_SIGNALS'
     | 'BUILDING_BLOCKS'
     | 'CACHED'