diff --git a/src/components/vmd-commune-or-departement-selector.component.scss b/src/components/vmd-commune-or-departement-selector.component.scss
index 862ea6af..fcdb91ab 100644
--- a/src/components/vmd-commune-or-departement-selector.component.scss
+++ b/src/components/vmd-commune-or-departement-selector.component.scss
@@ -90,6 +90,7 @@ label,
         -webkit-appearance: none;
         appearance: none;
         outline: none;
+        background-color: -webkit-control-background;
 
         &:focus {
             box-shadow: 0 0 0 $form-select-focus-width $input-btn-focus-color;
@@ -181,4 +182,4 @@ label,
 
 .label-for-search {
     cursor: pointer;
-}
\ No newline at end of file
+}
diff --git a/src/utils/Departements.spec.ts b/src/utils/Departements.spec.ts
new file mode 100644
index 00000000..87a49051
--- /dev/null
+++ b/src/utils/Departements.spec.ts
@@ -0,0 +1,20 @@
+import {DEPARTEMENTS_LIMITROPHES} from "./Departements";
+
+describe('Departements', () => {
+    Object.keys(DEPARTEMENTS_LIMITROPHES).forEach(startingDep => {
+        DEPARTEMENTS_LIMITROPHES[startingDep].forEach(endingDep => {
+            it(`${startingDep} => ${endingDep} should have bijective adjacent departments`, () => {
+                // Given
+        
+                // When
+                const endingDepAdjacentDepartments = DEPARTEMENTS_LIMITROPHES[endingDep];
+                
+                // Then
+                expect(endingDepAdjacentDepartments).toBeDefined()
+                try {
+                    expect(endingDepAdjacentDepartments.includes(startingDep)).toBeTrue()
+                }catch(e){ throw new Error(`Missing "${startingDep}" in DEPARTEMENTS_LIMITROPHES["${endingDep}"]`); }
+            });    
+        })
+    })
+});
diff --git a/src/utils/Departements.ts b/src/utils/Departements.ts
index 764b394e..4be14f20 100644
--- a/src/utils/Departements.ts
+++ b/src/utils/Departements.ts
@@ -8,18 +8,18 @@ export const DEPARTEMENTS_LIMITROPHES: Record<CodeDepartement, CodeDepartement[]
     "04": ["83","06","05","26","84","13",],
     "05": ["04","26","38","73",],
     "06": ["83","04",],
-    "07": ["48","30","84","26","38","69","43",],
-    "08": ["55","51","02","59",],
+    "07": ["48","30","84","26","38","43","42",],
+    "08": ["55","51","02",],
     "09": ["31","11","66",],
     "10": ["89","21","52","51","77",],
-    "11": ["09","31","81","34",],
+    "11": ["09","31","81","34","66",],
     "12": ["34","30","48","15","46","82","81",],
-    "13": ["30","84","83",],
-    "14": ["27","61","50",],
+    "13": ["30","84","83","04",],
+    "14": ["27","61","50","76",],
     "15": ["48","43","63","19","46","12",],
     "16": ["17","79","86","87","24",],
-    "17": ["85","79","16","33",],
-    "18": ["36","41","45","89","58","03","23",],
+    "17": ["85","79","16","33","24",],
+    "18": ["36","41","45","58","03","23",],
     "19": ["23","87","24","46","15","63",],
     "2A": ["2B",],
     "2B": ["2A",],
@@ -28,11 +28,11 @@ export const DEPARTEMENTS_LIMITROPHES: Record<CodeDepartement, CodeDepartement[]
     "23": ["87","19","63","03","18","36",],
     "24": ["17","16","87","19","46","47","33",],
     "25": ["39","70","90",],
-    "26": ["84","04","05","38","69","07",],
+    "26": ["84","04","05","38","07",],
     "27": ["76","60","95","78","28","61","14",],
     "28": ["27","78","91","45","41","72","61",],
     "29": ["22","56",],
-    "30": ["34","12","48","07","26","84","13",],
+    "30": ["34","12","48","07","84","13",],
     "31": ["65","32","82","81","11","09",],
     "32": ["31","65","64","40","47","82",],
     "33": ["17","24","47","40",],
@@ -40,64 +40,64 @@ export const DEPARTEMENTS_LIMITROPHES: Record<CodeDepartement, CodeDepartement[]
     "35": ["50","53","49","44","56","22",],
     "36": ["37","41","18","23","87","86",],
     "37": ["41","36","86","49","72",],
-    "38": ["05","73","01","69","07","26","05",],
+    "38": ["05","73","01","69","07","26","42",],
     "39": ["01","71","21","70","25",],
     "40": ["33","47","32","64",],
     "41": ["72","37","36","18","45","28",],
-    "42": ["43","69","71","03","63",],
-    "43": ["48","07","69","42","63","15",],
-    "44": ["56","35","53","49","85",],
+    "42": ["43","69","71","03","63","07","38",],
+    "43": ["48","07","42","63","15",],
+    "44": ["56","35","49","85",],
     "45": ["91","77","28","41","18","58","89",],
     "46": ["15","19","24","47","82","12",],
     "47": ["33","40","32","82","46","24",],
     "48": ["12","30","07","43","15",],
-    "49": ["44","53","72","37","86","79","85",],
+    "49": ["44","53","72","37","86","79","85","35",],
     "50": ["14","61","53","35",],
     "51": ["02","77","10","52","55","08",],
     "52": ["21","70","88","55","51","10",],
-    "53": ["49","72","61","50","35","44",],
+    "53": ["49","72","61","50","35",],
     "54": ["57","67","88","55",],
     "55": ["54","88","52","51","08",],
     "56": ["29","22","35","44",],
-    "57": ["67","88","54",],
+    "57": ["67","54",],
     "58": ["03","71","21","89","45","18",],
-    "59": ["02","80","62","08",],
+    "59": ["02","80","62",],
     "60": ["02","80","76","27","95","77",],
     "61": ["14","27","28","72","53","50",],
-    "62": ["80","59","02",],
+    "62": ["80","59",],
     "63": ["15","43","42","03","23","19",],
     "64": ["40","32","65",],
     "65": ["64","32","31",],
     "66": ["09","11",],
     "67": ["68","88","54","57",],
-    "68": ["90","70","88","67",],
-    "69": ["01","71","42","43","07","26","38",],
+    "68": ["90","88","67",],
+    "69": ["01","71","42","38",],
     "70": ["21","39","25","90","88","52",],
     "71": ["03","42","69","01","39","21","58",],
     "72": ["28","61","53","49","37","41",],
     "73": ["74","01","38","05",],
     "74": ["73","01",],
     "75": ["92","93","94",],
-    "76": ["80","60","27",],
-    "77": ["89","10","51","02","60","93","91","45",],
+    "76": ["80","60","27","14",],
+    "77": ["89","10","51","02","60","93","91","45","94","95",],
     "78": ["95","27","28","91","92",],
     "79": ["17","85","49","86","16",],
     "80": ["62","59","02","60","76",],
     "81": ["11","34","12","82","31",],
     "82": ["32","31","81","12","46","47",],
     "83": ["13","84","04","06",],
-    "84": ["13","04","26","07","30",],
+    "84": ["13","04","26","07","30","83",],
     "85": ["44","49","79","17",],
     "86": ["36","37","49","79","16","87",],
-    "87": ["23","19","24","16","86",],
-    "88": ["70","90","68","67","57","54","55","52",],
+    "87": ["23","19","24","16","86","36",],
+    "88": ["70","90","68","67","54","55","52",],
     "89": ["58","21","10","77","45",],
     "90": ["25","70","88","68",],
     "91": ["45","28","77","78","92","94",],
-    "92": ["75","95","78","93",],
-    "93": ["92","95","94","77",],
+    "92": ["75","95","78","93","94","91",],
+    "93": ["92","95","94","77","75",],
     "94": ["77","75","92","93","91",],
-    "95": ["78","27","60","93","92",],
+    "95": ["78","27","60","93","92","77",],
     "971": [],
     "972": [],
     "973": [],
diff --git a/src/vmd-app.component.ts b/src/vmd-app.component.ts
index b69e873b..ad8848e1 100644
--- a/src/vmd-app.component.ts
+++ b/src/vmd-app.component.ts
@@ -26,12 +26,12 @@ export class VmdAppComponent extends LitElement {
 
         smoothscroll.polyfill();
 
+        RemoteConfig.INSTANCE.sync();
+
         Router.installRoutes((viewTemplateResult) => {
             this.viewTemplateResult = viewTemplateResult;
         })
 
-        RemoteConfig.INSTANCE.sync();
-
         ServiceWorkers.INSTANCE.startup();
     }