diff --git a/camdetect.py b/camdetect.py
index 251ef30..d658a40 100755
--- a/camdetect.py
+++ b/camdetect.py
@@ -48,7 +48,7 @@ S3_BUCKET_NAME = os.getenv("S3_BUCKET_NAME", "camdetect")
 MONGO_URI = os.getenv("MONGO_URI", "mongodb://127.0.0.1:27017/default")
 MONGO_COLLECTION = os.getenv("MONGO_COLLECTION", "eventlog")
 SOURCE_NAME = os.environ["SOURCE_NAME"]
-SLIDE_WINDOW = 2
+SLIDE_WINDOW = 4
 DCT_BLOCK_SIZE = 8
 UPLOAD_FRAMESKIP = 3
 CLOCK_SKEW_TOLERANCE = timedelta(seconds=3)