diff --git a/src/components/Map/usePostsEngine.js b/src/components/Map/usePostsEngine.js
index a0590aa..6753eac 100644
--- a/src/components/Map/usePostsEngine.js
+++ b/src/components/Map/usePostsEngine.js
@@ -378,6 +378,7 @@ export function usePostsEngine({
   const allPostsRef = useRef([]);
   const lastFetchRef = useRef({ center: null, radiusKm: null, filterKey: "", timeHours: 0, bounds: null });
   const pendingFilterRef = useRef("");
+  const viewChangeInitRef = useRef(true);
   const requestSeqRef = useRef(0);
   const delayedFetchRef = useRef(null);
   const moveDebounceRef = useRef(null);
@@ -949,6 +950,16 @@ export function usePostsEngine({
     refreshVisibleAndMarkers(timeHours);
   }, [viewParams, refreshVisibleAndMarkers, timeHours]);
 
+  useEffect(() => {
+    const map = mapRef.current;
+    if (!map) return;
+    if (viewChangeInitRef.current) {
+      viewChangeInitRef.current = false;
+      return;
+    }
+    map.__swForceFetchAt = Date.now();
+  }, [viewParams]);
+
   // Fetch on view change (moveend)
   useEffect(() => {
     const map = mapRef.current;