diff --git a/webapp/src/components/App/Singlestudy/explore/Configuration/RegionalDistricts/index.tsx b/webapp/src/components/App/Singlestudy/explore/Configuration/RegionalDistricts/index.tsx
deleted file mode 100644
index 025121ed72..0000000000
--- a/webapp/src/components/App/Singlestudy/explore/Configuration/RegionalDistricts/index.tsx
+++ /dev/null
@@ -1,7 +0,0 @@
-import UnderConstruction from "../../../../../common/page/UnderConstruction";
-
-function RegionalDistricts() {
-  return <UnderConstruction />;
-}
-
-export default RegionalDistricts;
diff --git a/webapp/src/components/App/Singlestudy/explore/Configuration/index.tsx b/webapp/src/components/App/Singlestudy/explore/Configuration/index.tsx
index bd56ed29fc..2645b4aba4 100644
--- a/webapp/src/components/App/Singlestudy/explore/Configuration/index.tsx
+++ b/webapp/src/components/App/Singlestudy/explore/Configuration/index.tsx
@@ -5,7 +5,6 @@ import { useMemo, useState } from "react";
 import { useOutletContext } from "react-router";
 import { useTranslation } from "react-i18next";
 import { StudyMetadata } from "../../../../../common/types";
-import UnderConstruction from "../../../../common/page/UnderConstruction";
 import PropertiesView from "../../../../common/PropertiesView";
 import SplitLayoutView from "../../../../common/SplitLayoutView";
 import ListElement from "../common/ListElement";
@@ -13,7 +12,6 @@ import AdequacyPatch from "./AdequacyPatch";
 import AdvancedParameters from "./AdvancedParameters";
 import General from "./General";
 import Optimization from "./Optimization";
-import RegionalDistricts from "./RegionalDistricts";
 import TimeSeriesManagement from "./TimeSeriesManagement";
 import TableMode from "../../../../common/TableMode";
 
@@ -28,13 +26,12 @@ function Configuration() {
       [
         { id: 0, name: "General" },
         { id: 1, name: "Time-series management" },
-        { id: 2, name: "Regional districts" },
-        { id: 3, name: "Optimization preferences" },
-        Number(study.version) >= 830 && { id: 4, name: "Adequacy Patch" },
-        { id: 5, name: "Advanced parameters" },
-        { id: 6, name: t("study.configuration.economicOpt") },
-        { id: 7, name: t("study.configuration.geographicTrimmingAreas") },
-        { id: 8, name: t("study.configuration.geographicTrimmingLinks") },
+        { id: 2, name: "Optimization preferences" },
+        Number(study.version) >= 830 && { id: 3, name: "Adequacy Patch" },
+        { id: 4, name: "Advanced parameters" },
+        { id: 5, name: t("study.configuration.economicOpt") },
+        { id: 6, name: t("study.configuration.geographicTrimmingAreas") },
+        { id: 7, name: t("study.configuration.geographicTrimmingLinks") },
       ].filter(Boolean),
     [study.version, t],
   );
@@ -59,13 +56,11 @@ function Configuration() {
           {R.cond([
             [R.equals(0), () => <General />],
             [R.equals(1), () => <TimeSeriesManagement />],
-            [R.equals(1), () => <UnderConstruction />],
-            [R.equals(2), () => <RegionalDistricts />],
-            [R.equals(3), () => <Optimization />],
-            [R.equals(4), () => <AdequacyPatch />],
-            [R.equals(5), () => <AdvancedParameters />],
+            [R.equals(2), () => <Optimization />],
+            [R.equals(3), () => <AdequacyPatch />],
+            [R.equals(4), () => <AdvancedParameters />],
             [
-              R.equals(6),
+              R.equals(5),
               () => (
                 <TableMode
                   studyId={study.id}
@@ -83,7 +78,7 @@ function Configuration() {
               ),
             ],
             [
-              R.equals(7),
+              R.equals(6),
               () => (
                 <TableMode
                   studyId={study.id}
@@ -93,7 +88,7 @@ function Configuration() {
               ),
             ],
             [
-              R.equals(8),
+              R.equals(7),
               () => (
                 <TableMode
                   studyId={study.id}
diff --git a/webapp/src/components/common/page/UnderConstruction.tsx b/webapp/src/components/common/page/UnderConstruction.tsx
deleted file mode 100644
index 74243f286e..0000000000
--- a/webapp/src/components/common/page/UnderConstruction.tsx
+++ /dev/null
@@ -1,66 +0,0 @@
-import ConstructionIcon from "@mui/icons-material/Construction";
-import { Box, Paper, Typography } from "@mui/material";
-import { useTranslation } from "react-i18next";
-
-interface Props {
-  previewImage?: string;
-}
-
-function UnderConstruction(props: Props) {
-  const { previewImage } = props;
-  const { t } = useTranslation();
-  return (
-    <Box
-      sx={{
-        height: "100%",
-        width: "100%",
-        display: "flex",
-        flexDirection: "column",
-        alignItems: "center",
-      }}
-    >
-      <Box
-        sx={{
-          height: "75%",
-          display: "flex",
-          flexDirection: "column",
-          justifyContent: "center",
-          alignItems: "center",
-        }}
-      >
-        <ConstructionIcon sx={{ width: "100px", height: "100px" }} />
-        <Typography>{t("common.underConstruction")}</Typography>
-      </Box>
-      {previewImage ? (
-        <Box
-          sx={{
-            flexGrow: 1,
-            display: "flex",
-            flexDirection: "column",
-            justifyContent: "center",
-            alignItems: "center",
-            width: "100%",
-            mb: 6,
-          }}
-        >
-          <Paper sx={{ display: "flex", width: "60%", p: 2 }}>
-            <Box width="40%">
-              <Typography>PREVIEW</Typography>
-            </Box>
-            <Box
-              sx={{ width: "60%", display: "flex", justifyContent: "center" }}
-            >
-              <img height="200px" src={previewImage} alt="preview" />
-            </Box>
-          </Paper>
-        </Box>
-      ) : undefined}
-    </Box>
-  );
-}
-
-UnderConstruction.defaultProps = {
-  previewImage: undefined,
-};
-
-export default UnderConstruction;