diff --git a/README.md b/README.md
index 3485faa..89600c7 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ From either the calendar grid or the timeline view, the user can click on a spec
   - The photo root folder is configured in the config file.
   - Inside the root folder, there are subfolders for each year (e.g., "2023", "2024").
   - Inside each year folder the photos are stored directly.
-  - Photos are named using the following format: "YYYY-MM-DD_description.ext" (e.g., "2024-06-15_BirthdayParty.jpg").
+  - Photos are named using the following format: "YYYY-MM-DD description.ext" (e.g., "2024-06-15 BirthdayParty.jpg or 2024-10-22 12233500.jpg").
 - The diary entries are stored in an .ics file with each entry representing a journal entry for a specific day.
 - Only one diary entry per day is supported.
 - That entry is always an all-day event called "Chronolog" in the .ics file.
diff --git a/internal/storage/photos.go b/internal/storage/photos.go
index a801715..e252633 100644
--- a/internal/storage/photos.go
+++ b/internal/storage/photos.go
@@ -33,7 +33,7 @@ var supportedExtensions = map[string]bool{
 }
 
 // Filename pattern: YYYY-MM-DD_description.ext
-var filenamePattern = regexp.MustCompile(`^(\d{4})-(\d{2})-(\d{2})_(.+)\.(\w+)$`)
+var filenamePattern = regexp.MustCompile(`^(\d{4})-(\d{2})-(\d{2}) (.+)\.(\w+)$`)
 
 // LoadAllPhotos scans and loads all photos from the configured directory.
 func (s *PhotoStore) LoadAllPhotos() ([]*models.Photo, error) {