diff --git a/Dockerfile.agnos b/Dockerfile.agnos
index 30e506a..fdf38ba 100644
--- a/Dockerfile.agnos
+++ b/Dockerfile.agnos
@@ -193,7 +193,7 @@ RUN systemctl enable ModemManager
 COPY ./userspace/files/serviceproviders.xml /usr/share/mobile-broadband-provider-info/serviceproviders.xml
 
 # Setup hostname resolution for our custom hostname
-RUN sed -i 's/hosts:          files dns/hosts:          files myhostname dns/g' /etc/nsswitch.conf
+RUN sed -i 's/hosts:          files dns myhostname/hosts:          files myhostname dns/g' /etc/nsswitch.conf
 
 # TODO: move this to base_setup.sh or build gcc from source
 # Remove unused architectures from arm-none-eabi