diff --git a/src/cogs/auto_responder.py b/src/cogs/auto_responder.py
index 4451161..44dd2b4 100644
--- a/src/cogs/auto_responder.py
+++ b/src/cogs/auto_responder.py
@@ -128,11 +128,11 @@ class AutoResponder(commands.Cog):
             info = await cog._run_ffprobe(uri, True)
             if not info:
                 raise ValueError("No info found for %r" % uri)
-            if float(info["format"].get("duration", 600.1)) > 600.0:
+            if float(info["format"].get("duration", 1800.1)) > 1800.0:
                 self.log.warning(
-                    "Video %r is %.2f seconds long (more than 10 minutes). Refusing to process further.",
+                    "Video %r is %.2f seconds long (more than 30 minutes). Refusing to process further.",
                     uri,
-                    float(info["format"].get("duration", 600.1)),
+                    float(info["format"].get("duration", 1800.1)),
                 )
                 return update_reaction("\N{TIMER CLOCK}\U0000fe0f")
             streams = info.get("streams", [])