diff --git a/.gitignore b/.gitignore
index e7c586e..4db2fe7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 schedule.de.xml
 .frames
 .gen.svg
+snapshot-*.png
diff --git a/make-snapshots.sh b/make-snapshots.sh
index 847a37b..bf0e77f 100755
--- a/make-snapshots.sh
+++ b/make-snapshots.sh
@@ -11,7 +11,7 @@ if [ -z $ss ]; then
 fi
 
 for dv in *.dv; do
-	png="$(basename $dv .dv).png"
+	png="snapshot-$(basename $dv .dv).png"
 	echo "$dv @ second $ss -> $png"
 	avconv -loglevel error -i $dv -ss $ss -frames:v 1 -vf scale='iw*sar:ih' -f image2 -c png $png;
 done