diff --git a/frontlinesms/Dockerfile b/frontlinesms/Dockerfile
index 686f769..d6dac3f 100644
--- a/frontlinesms/Dockerfile
+++ b/frontlinesms/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Disassembler <disassembler@dasm.cz>
 
 RUN \
  # Install runtime dependencies
- apk --no-cache add openjdk8-jre ttf-dejavu xf86-video-dummy xorg-server \
+ apk --no-cache add openjdk8-jre ttf-opensans xf86-video-dummy xorg-server \
  # Create OS user
  && addgroup -S -g 8018 sms \
  && adduser -S -u 8018 -h /srv/frontlinesms -s /bin/sh -g sms -G sms sms \
diff --git a/seeddms/Dockerfile b/seeddms/Dockerfile
index fcc0f62..3c24d40 100644
--- a/seeddms/Dockerfile
+++ b/seeddms/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Disassembler <disassembler@dasm.cz>
 
 RUN \
  # Install runtime dependencies
- apk --no-cache add ghostscript imagemagick libreoffice-calc libreoffice-impress libreoffice-writer php7-iconv php7-pear php7-pdo_pgsql php7-simplexml php7-xml poppler-utils ttf-dejavu
+ apk --no-cache add ghostscript imagemagick libreoffice-calc libreoffice-impress libreoffice-writer php7-iconv php7-pear php7-pdo_pgsql php7-simplexml php7-xml poppler-utils ttf-opensans
 
 RUN \
  # Install unoconv