diff --git a/web/src/pages/Svod2Page/svod2Paging.js b/web/src/pages/Svod2Page/svod2Paging.js
index da917f3..0ca4367 100644
--- a/web/src/pages/Svod2Page/svod2Paging.js
+++ b/web/src/pages/Svod2Page/svod2Paging.js
@@ -125,6 +125,8 @@ export function createSheetPagingState() {
 	};
 }
 
+// Инвариант для хука: settled надо слать для КАЖДОГО поколения; settled старого поколения игнорируется,
+// поэтому loading, выставленный begin(load), снимает только settled текущего поколения.
 export function svod2PagingReducer(state, action) {
 	if (action.generation !== state.generation && action.type !== 'begin') return state;
 	switch (action.type) {
@@ -135,7 +137,6 @@ export function svod2PagingReducer(state, action) {
 				pendingQueryKey: action.queryKey,
 				error: '',
 				loading: action.mode === 'load' ? true : state.loading,
-				...(action.mode === 'load' ? { pages: new Map(), total: 0, facets: null } : {}),
 			};
 		case 'page': {
 			const first = state.dataGeneration !== action.generation;
diff --git a/web/src/pages/Svod2Page/svod2Paging.test.js b/web/src/pages/Svod2Page/svod2Paging.test.js
index 02b585e..07e9c16 100644
--- a/web/src/pages/Svod2Page/svod2Paging.test.js
+++ b/web/src/pages/Svod2Page/svod2Paging.test.js
@@ -256,3 +256,26 @@ test('facets и settled текущего поколения', () => {
 	s = svod2PagingReducer(s, { type: 'settled', generation: 1 });
 	assert.equal(s.loading, false);
 });
+
+test('begin(load) оставляет прежние pages/total/facets до первого ответа нового поколения', () => {
+	let s = begin(createSheetPagingState(), 1, 'load');
+	s = page(s, 1, 0, ['a'], 5);
+	s = svod2PagingReducer(s, { type: 'facets', generation: 1, facets: { total: 5 } });
+	s = begin(s, 2, 'load', 'k2');
+	assert.equal(s.loading, true);
+	assert.deepEqual(s.pages.get(0), ['a']);
+	assert.equal(s.total, 5);
+	assert.deepEqual(s.facets, { total: 5 });
+	s = page(s, 2, 0, ['z'], 1);
+	assert.deepEqual([...s.pages.keys()], [0]);
+	assert.deepEqual(s.pages.get(0), ['z']);
+});
+
+test('refine поверх load: loading снимает settled нового поколения, старого - игнорируется', () => {
+	let s = begin(createSheetPagingState(), 1, 'load');
+	s = begin(s, 2, 'refine');
+	assert.equal(s.loading, true);
+	assert.equal(svod2PagingReducer(s, { type: 'settled', generation: 1 }), s);
+	s = svod2PagingReducer(s, { type: 'settled', generation: 2 });
+	assert.equal(s.loading, false);
+});