diff --git a/launcher/resources/backgrounds/licenses b/launcher/resources/backgrounds/licenses
index 2b865305..512715a6 100644
--- a/launcher/resources/backgrounds/licenses
+++ b/launcher/resources/backgrounds/licenses
@@ -1,6 +1,6 @@
 licenses for images here;
-Polly.png cc0
+polly.png cc0
 santa-hat.png cc0
 party-hat.png Pixabay License
-PollyChristmas.png cc0
-PollyParty.png Pixabay License
+polly-xmas.png cc0
+polly-bday.png Pixabay License