diff --git a/Dockerfile_builder b/Dockerfile_builder
index 798a494..332c94b 100644
--- a/Dockerfile_builder
+++ b/Dockerfile_builder
@@ -11,12 +11,9 @@ RUN \
 	gzip \
 	imagemagick \
 	librsvg \
+	pngquant \
 	tar \
-	util-linux && \
-
- apk add --no-cache \
-	--repository http://nl.alpinelinux.org/alpine/edge/community \
-	pngquant
+	util-linux
 
 # copy build script
 COPY root/ /
diff --git a/root/build-picons.sh b/root/build-picons.sh
index 26ca88d..69c3895 100644
--- a/root/build-picons.sh
+++ b/root/build-picons.sh
@@ -5,7 +5,7 @@
 rm -rf /tmp/*
 
 # clone picon repository
-git clone https://github.com/picons/picons-source.git /usr/src/picons-source
+git clone https://gitlab.com/picons/picons.git /usr/src/picons-source
 
 # copy backgrounds.conf to build-input
 cp /backgrounds.conf /usr/src/picons-source/build-input/