diff --git a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Renewables/Form.tsx b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Renewables/Form.tsx
index a180b0fe05..5c3e62b81f 100644
--- a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Renewables/Form.tsx
+++ b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Renewables/Form.tsx
@@ -81,7 +81,6 @@ function Renewables() {
           config={{ defaultValues }}
           onSubmit={handleSubmit}
           enableUndoRedo
-          sx={{ height: "50%" }}
         >
           <Fields />
         </Form>
diff --git a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Fields.tsx b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Fields.tsx
index 62f351772a..e3cacb065d 100644
--- a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Fields.tsx
+++ b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Fields.tsx
@@ -49,6 +49,7 @@ function Fields() {
           name="group"
           control={control}
           options={STORAGE_GROUPS}
+          startCaseLabel={false}
           sx={{
             alignSelf: "center",
           }}
diff --git a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Form.tsx b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Form.tsx
index 22899502df..4ee29080d4 100644
--- a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Form.tsx
+++ b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/Form.tsx
@@ -95,7 +95,6 @@ function Storages() {
           }}
           onSubmit={handleSubmit}
           enableUndoRedo
-          sx={{ height: "50%" }}
         >
           <Fields />
         </Form>
diff --git a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/utils.ts b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/utils.ts
index 83bd3c60f7..3d05b9a659 100644
--- a/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/utils.ts
+++ b/webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Storages/utils.ts
@@ -21,15 +21,15 @@ import type { PartialExceptFor } from "../../../../../../../utils/tsUtils";
 ////////////////////////////////////////////////////////////////
 
 export const STORAGE_GROUPS = [
-  "PSP_open",
-  "PSP_closed",
-  "Pondage",
-  "Battery",
-  "Other1",
-  "Other2",
-  "Other3",
-  "Other4",
-  "Other5",
+  "psp_open",
+  "psp_closed",
+  "pondage",
+  "battery",
+  "other1",
+  "other2",
+  "other3",
+  "other4",
+  "other5",
 ] as const;
 
 ////////////////////////////////////////////////////////////////