diff --git a/src/camera/CameraOverview.tsx b/src/camera/CameraOverview.tsx
index 8128747d..0c058030 100644
--- a/src/camera/CameraOverview.tsx
+++ b/src/camera/CameraOverview.tsx
@@ -16,7 +16,7 @@ export default function CameraOverview({
   camera: Camera,
   photos: Photo[],
   count: number,
-  dateRange: PhotoDateRange,
+  dateRange?: PhotoDateRange,
   showMorePath?: string,
   animateOnFirstLoadOnly?: boolean,
 }) {
diff --git a/src/camera/CameraShareModal.tsx b/src/camera/CameraShareModal.tsx
index 1dd33484..0bdb0884 100644
--- a/src/camera/CameraShareModal.tsx
+++ b/src/camera/CameraShareModal.tsx
@@ -13,7 +13,7 @@ export default function CameraShareModal({
   camera: Camera
   photos: Photo[]
   count: number
-  dateRange: PhotoDateRange,
+  dateRange?: PhotoDateRange,
 }) {
   return (
     <ShareModal
diff --git a/src/services/vercel-postgres.ts b/src/services/vercel-postgres.ts
index 82c99011..7cc7cc2b 100644
--- a/src/services/vercel-postgres.ts
+++ b/src/services/vercel-postgres.ts
@@ -190,14 +190,18 @@ const sqlGetPhotosDateRange = async () => sql`
   SELECT MIN(taken_at_naive) as start, MAX(taken_at_naive) as end
   FROM photos
   WHERE hidden IS NOT TRUE
-`.then(({ rows }) => rows[0] as PhotoDateRange);
+`.then(({ rows }) => rows[0]?.start && rows[0]?.end
+    ? rows[0] as PhotoDateRange
+    : undefined);
 
 const sqlGetPhotosTagDateRange = async (tag: string) => sql`
   SELECT MIN(taken_at_naive) as start, MAX(taken_at_naive) as end
   FROM photos
   WHERE ${tag}=ANY(tags) AND
   hidden IS NOT TRUE
-`.then(({ rows }) => rows[0] as PhotoDateRange);
+`.then(({ rows }) => rows[0]?.start && rows[0]?.end
+    ? rows[0] as PhotoDateRange
+    : undefined);
 
 const sqlGetPhotosCameraDateRange = async (camera: Camera) => sql`
   SELECT MIN(taken_at_naive) as start, MAX(taken_at_naive) as end
@@ -206,7 +210,9 @@ const sqlGetPhotosCameraDateRange = async (camera: Camera) => sql`
   LOWER(make)=${parameterize(camera.make, true)} AND
   LOWER(REPLACE(model, ' ', '-'))=${parameterize(camera.model, true)} AND
   hidden IS NOT TRUE
-`.then(({ rows }) => rows[0] as PhotoDateRange);
+`.then(({ rows }) => rows[0]?.start && rows[0]?.end
+    ? rows[0] as PhotoDateRange
+    : undefined);
 
 const sqlGetPhotosFilmSimulationDateRange = async (
   simulation: FilmSimulation,
@@ -215,7 +221,9 @@ const sqlGetPhotosFilmSimulationDateRange = async (
   FROM photos
   WHERE film_simulation=${simulation} AND
   hidden IS NOT TRUE
-`.then(({ rows }) => rows[0] as PhotoDateRange);
+`.then(({ rows }) => rows[0]?.start && rows[0]?.end
+    ? rows[0] as PhotoDateRange
+    : undefined);
 
 const sqlGetUniqueTags = async () => sql`
   SELECT DISTINCT unnest(tags) as tag, COUNT(*)
diff --git a/src/simulation/FilmSimulationOverview.tsx b/src/simulation/FilmSimulationOverview.tsx
index acb32584..bd1cbb9f 100644
--- a/src/simulation/FilmSimulationOverview.tsx
+++ b/src/simulation/FilmSimulationOverview.tsx
@@ -16,7 +16,7 @@ export default function FilmSimulationOverview({
   simulation: FilmSimulation,
   photos: Photo[],
   count: number,
-  dateRange: PhotoDateRange,
+  dateRange?: PhotoDateRange,
   showMorePath?: string,
   animateOnFirstLoadOnly?: boolean,
 }) {
diff --git a/src/tag/TagOverview.tsx b/src/tag/TagOverview.tsx
index e81111cb..505ef098 100644
--- a/src/tag/TagOverview.tsx
+++ b/src/tag/TagOverview.tsx
@@ -15,7 +15,7 @@ export default function TagOverview({
   tag: string,
   photos: Photo[],
   count: number,
-  dateRange: PhotoDateRange,
+  dateRange?: PhotoDateRange,
   showMorePath?: string,
   animateOnFirstLoadOnly?: boolean,
 }) {