diff --git a/server.py b/server.py
index 5ccd17f..023b976 100644
--- a/server.py
+++ b/server.py
@@ -432,7 +432,7 @@ async def ui_cache_view(content_hash: str, request: Request):
 """
 
     if media_type == "video":
-        html += f'<video src="/cache/{content_hash}" controls autoplay muted loop style="max-width:100%;max-height:500px;"></video>'
+        html += f'<video src="/cache/{content_hash}" controls autoplay muted loop playsinline style="max-width:100%;max-height:500px;"></video>'
     elif media_type == "image":
         html += f'<img src="/cache/{content_hash}" alt="{content_hash}" style="max-width:100%;max-height:500px;">'
     else:
@@ -1384,7 +1384,7 @@ async def ui_runs(request: Request):
                     <div class="media-container">
                 ''')
                 if input_media_type == "video":
-                    html_parts.append(f'<video src="/cache/{input_hash}" controls muted loop></video>')
+                    html_parts.append(f'<video src="/cache/{input_hash}" controls muted loop playsinline></video>')
                 elif input_media_type == "image":
                     html_parts.append(f'<img src="/cache/{input_hash}" alt="input">')
                 html_parts.append('</div></div>')
@@ -1399,7 +1399,7 @@ async def ui_runs(request: Request):
                     <div class="media-container">
                 ''')
                 if output_media_type == "video":
-                    html_parts.append(f'<video src="/cache/{output_hash}" controls autoplay muted loop></video>')
+                    html_parts.append(f'<video src="/cache/{output_hash}" controls autoplay muted loop playsinline></video>')
                 elif output_media_type == "image":
                     html_parts.append(f'<img src="/cache/{output_hash}" alt="output">')
                 html_parts.append('</div></div>')
@@ -1627,7 +1627,7 @@ async def ui_detail_page(run_id: str, request: Request):
                 <div class="media-container">
             '''
             if input_media_type == "video":
-                html += f'<video src="/cache/{input_hash}" controls muted loop></video>'
+                html += f'<video src="/cache/{input_hash}" controls muted loop playsinline></video>'
             elif input_media_type == "image":
                 html += f'<img src="/cache/{input_hash}" alt="input">'
             html += '</div></div>'
@@ -1641,7 +1641,7 @@ async def ui_detail_page(run_id: str, request: Request):
                 <div class="media-container">
             '''
             if output_media_type == "video":
-                html += f'<video src="/cache/{output_hash}" controls autoplay muted loop></video>'
+                html += f'<video src="/cache/{output_hash}" controls autoplay muted loop playsinline></video>'
             elif output_media_type == "image":
                 html += f'<img src="/cache/{output_hash}" alt="output">'
             html += '</div></div>'
@@ -1833,7 +1833,7 @@ async def ui_run_partial(run_id: str):
             input_media_type = detect_media_type(CACHE_DIR / input_hash)
             html += f'<div class="media-box"><label>Input: <a href="/ui/cache/{input_hash}">{input_hash[:24]}...</a></label><div class="media-container">'
             if input_media_type == "video":
-                html += f'<video src="/cache/{input_hash}" controls muted loop></video>'
+                html += f'<video src="/cache/{input_hash}" controls muted loop playsinline></video>'
             elif input_media_type == "image":
                 html += f'<img src="/cache/{input_hash}" alt="input">'
             html += '</div></div>'
@@ -1843,7 +1843,7 @@ async def ui_run_partial(run_id: str):
             output_media_type = detect_media_type(CACHE_DIR / output_hash)
             html += f'<div class="media-box"><label>Output: <a href="/ui/cache/{output_hash}">{output_hash[:24]}...</a></label><div class="media-container">'
             if output_media_type == "video":
-                html += f'<video src="/cache/{output_hash}" controls autoplay muted loop></video>'
+                html += f'<video src="/cache/{output_hash}" controls autoplay muted loop playsinline></video>'
             elif output_media_type == "image":
                 html += f'<img src="/cache/{output_hash}" alt="output">'
             html += '</div></div>'