diff --git a/.travis.yml b/.travis.yml
index fa4ed8f2..1509a39a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ matrix:
         - os: osx
           osx_image: xcode8.2
         - os: linux
-          env: DETECTED_OS=fedora:25      DOCKER_IMAGE=cyplo/fedora25_base
+          env: DETECTED_OS=fedora:26      DOCKER_IMAGE=cyplo/fedora26_base
         - os: linux
           env: DETECTED_OS=debian:jessie  DOCKER_IMAGE=cyplo/jessie_base
         - os: linux
diff --git a/fedora/configure_fresh_system.sh b/fedora/configure_fresh_system.sh
index 25695669..81d36ccf 100755
--- a/fedora/configure_fresh_system.sh
+++ b/fedora/configure_fresh_system.sh
@@ -6,7 +6,7 @@ if [[ -z $NOUPGRADE ]]; then
     sudo dnf -y upgrade 
 fi
 
-sudo dnf -y --best --allowerasing install tmux atop zsh thunderbird thunderbird-enigmail thunderbird-lightning firefox aria2 gajim lm_sensors freecad python3-pip qt5-qtbase-devel qt5-qtwebkit-devel meld whois curl pv nodejs npm terminator gsmartcontrol python-pip mercurial python3-devel libxslt-devel libjpeg-turbo-devel conky conky-manager cmake gtk2-devel intltool gparted wine solaar glances the_silver_searcher dkms kernel-devel gimp transmission-gtk git xz util-linux-user powertop dnf-automatic kdiff3 yum-utils util-linux-user ncurses-devel zeal qt5-linguist qtkeychain-qt5-devel archivemount keepass splix gutenprint-cups cups-bjnp golang redhat-rpm-config docker pcsc-lite-devel pcsc-tools pcsc-lite yubico-piv-tool yubikey-personalization-gui xloadimage yp-tools closure-compiler optipng jpegoptim grub2 grub2-efi dracut dracut-tools
+sudo dnf -y --best --allowerasing install tmux atop zsh thunderbird thunderbird-enigmail thunderbird-lightning firefox aria2 gajim lm_sensors freecad python3-pip qt5-qtbase-devel qt5-qtwebkit-devel meld whois curl pv nodejs npm terminator gsmartcontrol python-pip mercurial python3-devel libxslt-devel libjpeg-turbo-devel conky conky-manager cmake gtk2-devel intltool gparted wine solaar glances the_silver_searcher dkms kernel-devel gimp transmission-gtk git xz util-linux-user powertop dnf-automatic kdiff3 yum-utils util-linux-user ncurses-devel zeal qt5-linguist qtkeychain-qt5-devel archivemount keepass splix gutenprint-cups cups-bjnp golang redhat-rpm-config docker pcsc-lite-devel pcsc-tools pcsc-lite yubico-piv-tool yubikey-personalization-gui xloadimage yp-tools closure-compiler optipng jpegoptim grub2 grub2-efi dracut dracut-tools openssl-devel
 
 sudo dnf -y groupinstall "C Development Tools and Libraries"
 sudo dnf -y groupinstall "Development Tools"
@@ -47,8 +47,8 @@ else
 fi
 
 if [[ -z $NO_SYSTEMCTL ]]; then
-    sudo systemctl enable dnf-automatic.timer
-    sudo systemctl start  dnf-automatic.timer
+    sudo systemctl enable dnf-automatic-install.timer
+    sudo systemctl start  dnf-automatic-install.timer
     sudo systemctl enable docker
     sudo systemctl restart docker
     sudo systemctl enable fstrim.timer
@@ -82,10 +82,6 @@ if [ "$(id -u)" != "0" ]; then
     code --install-extension webfreak.debug
 fi
 
-# dotnet
-sudo dnf -y copr enable nmilosev/dotnet-sig
-sudo dnf -y install dotnetcore
-
 # vim
 if [[ -z $NO_COMPILE_VIM ]]; then
     VIM_BUILD_DIR=`realpath "$DIR/../../"`