diff --git a/web/src/lib/components/photos-page/asset-grid.svelte b/web/src/lib/components/photos-page/asset-grid.svelte
index 7b45019ec3..2a2f5ceec4 100644
--- a/web/src/lib/components/photos-page/asset-grid.svelte
+++ b/web/src/lib/components/photos-page/asset-grid.svelte
@@ -564,12 +564,9 @@
         return;
       }
 
-      // Select/deselect assets in range (start,end]
+      // Select/deselect assets in range (start,end)
       let started = false;
       for (const bucket of assetStore.buckets) {
-        if (bucket === startBucket) {
-          started = true;
-        }
         if (bucket === endBucket) {
           break;
         }
@@ -583,27 +580,31 @@
             }
           }
         }
+        if (bucket === startBucket) {
+          started = true;
+        }
       }
 
-      // Update date group selection
+      // Update date group selection in range [start,end]
       started = false;
       for (const bucket of assetStore.buckets) {
         if (bucket === startBucket) {
           started = true;
         }
+        if (started) {
+          // Split bucket into date groups and check each group
+          for (const dateGroup of bucket.dateGroups) {
+            const dateGroupTitle = dateGroup.groupTitle;
+            if (dateGroup.getAssets().every((a) => assetInteraction.hasSelectedAsset(a.id))) {
+              assetInteraction.addGroupToMultiselectGroup(dateGroupTitle);
+            } else {
+              assetInteraction.removeGroupFromMultiselectGroup(dateGroupTitle);
+            }
+          }
+        }
         if (bucket === endBucket) {
           break;
         }
-
-        // Split bucket into date groups and check each group
-        for (const dateGroup of bucket.dateGroups) {
-          const dateGroupTitle = dateGroup.groupTitle;
-          if (dateGroup.getAssets().every((a) => assetInteraction.hasSelectedAsset(a.id))) {
-            assetInteraction.addGroupToMultiselectGroup(dateGroupTitle);
-          } else {
-            assetInteraction.removeGroupFromMultiselectGroup(dateGroupTitle);
-          }
-        }
       }
     }