diff --git a/lib/Controller/ApiController.php b/lib/Controller/ApiController.php
index 77730067..9ed47a17 100644
--- a/lib/Controller/ApiController.php
+++ b/lib/Controller/ApiController.php
@@ -203,7 +203,7 @@ class ApiController extends Controller {
 
         // Map sub to JSON array
         $subdirArray = [
-            "dayid" => -0.1,
+            "dayid" => \OCA\Memories\Util::$TAG_DAYID_FOLDERS,
             "detail" => array_map(function ($node) {
                 return [
                     "fileid" => $node->getId(),
diff --git a/lib/Util.php b/lib/Util.php
index 215775cd..35b9be51 100644
--- a/lib/Util.php
+++ b/lib/Util.php
@@ -7,6 +7,9 @@ use OCA\Memories\AppInfo\Application;
 use OCP\IConfig;
 
 class Util {
+    public static $TAG_DAYID_START = -(1 << 30); // the world surely didn't exist
+    public static $TAG_DAYID_FOLDERS = -(1 << 30) + 1;
+
     /**
      * Get the path to the user's configured photos directory.
      * @param IConfig $config
diff --git a/src/components/Timeline.vue b/src/components/Timeline.vue
index 197d6b95..fa0577cf 100644
--- a/src/components/Timeline.vue
+++ b/src/components/Timeline.vue
@@ -308,7 +308,7 @@ export default class Timeline extends Mixins(GlobalMixin) {
         this.rowHeight = Math.floor(width / this.numCols);
 
         // Set heights of rows
-        this.list.filter(r => r.type === IRowType.PHOTOS).forEach(row => {
+        this.list.filter(r => r.type !== IRowType.HEAD).forEach(row => {
             row.size = this.rowHeight;
         });
         this.reflowTimeline(true);
@@ -432,8 +432,8 @@ export default class Timeline extends Mixins(GlobalMixin) {
         }
 
         // Special headers
-        if (head.dayId === -0.1) {
-            head.name = "Folders";
+        if (head.dayId === this.TagDayID.FOLDERS) {
+            head.name = this.t("memories", "Folders");
             return head.name;
         }
 
@@ -803,10 +803,15 @@ export default class Timeline extends Mixins(GlobalMixin) {
 
     /** Get a new blank photos row */
     getBlankRow(day: IDay): IRow {
+        let rowType = IRowType.PHOTOS;
+        if (day.dayid === this.TagDayID.FOLDERS) {
+            rowType = IRowType.FOLDERS;
+        }
+
         return {
             id: ++this.numRows,
             photos: [],
-            type: IRowType.PHOTOS,
+            type: rowType,
             size: this.rowHeight,
             dayId: day.dayid,
             day: day,
@@ -882,7 +887,7 @@ export default class Timeline extends Mixins(GlobalMixin) {
 
     /** Add a photo to selection list */
     selectPhoto(photo: IPhoto, val?: boolean, noUpdate?: boolean) {
-        if (photo.flag & this.c.FLAG_PLACEHOLDER) {
+        if (photo.flag & this.c.FLAG_PLACEHOLDER || photo.flag & this.c.FLAG_IS_FOLDER) {
             return; // ignore placeholders
         }
 
diff --git a/src/mixins/GlobalMixin.ts b/src/mixins/GlobalMixin.ts
index d714c63d..44718c85 100644
--- a/src/mixins/GlobalMixin.ts
+++ b/src/mixins/GlobalMixin.ts
@@ -19,4 +19,9 @@ export default class GlobalMixin extends Vue {
         FLAG_ENTER_RIGHT:   1 << 9,
         FLAG_FORCE_RELOAD:  1 << 10,
     }
+
+    public readonly TagDayID = {
+        START:          -(1 << 30),
+        FOLDERS:        -(1 << 30) + 1,
+    }
 }
\ No newline at end of file
diff --git a/src/types.ts b/src/types.ts
index a56a3efb..bfa7ecfc 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -74,6 +74,7 @@ export type IHeadRow = IRow & {
 export enum IRowType {
     HEAD = 0,
     PHOTOS = 1,
+    FOLDERS = 2,
 }
 
 export type ITick = {