diff --git a/.travis.yml b/.travis.yml
index 6200bc8..f3b071e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,8 @@
 
 # minimal = sh
 os: linux
-language: minimal
-
 dist: bionic
+language: minimal
 
 git:
   depth: 3
@@ -18,8 +17,8 @@ branches:
 
 before_install:
   # Add unstable repos for the last version of nano
-  - sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse"
+#  - sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse"
   - sudo apt-get update -qq -y
-  - sudo apt-get install -qq -y shellcheck nano_4.5
+  - sudo apt-get install -qq -y shellcheck
 
 script: ./tests.sh
diff --git a/install.sh b/install.sh
index d3e763b..abc4827 100755
--- a/install.sh
+++ b/install.sh
@@ -160,7 +160,7 @@ f_install(){
   end="# END"
   theme="${G_DIR}/themes/${G_THEME}/"
 
-  if [ ! cd "$HOME" ]; then
+  if cd "$HOME"; then
     echo "Error: Cannot open or access ${HOME} directory."
     exit 1
   fi
diff --git a/tests.sh b/tests.sh
index c170557..1626f9b 100755
--- a/tests.sh
+++ b/tests.sh
@@ -4,3 +4,5 @@
 nano --version
 
 shellcheck install.sh && exit 1
+
+exit 0
diff --git a/todo.md b/todo.md
index c86ed69..ee223e8 100644
--- a/todo.md
+++ b/todo.md
@@ -12,3 +12,4 @@
 0. maybe begin with version system 1.0.0
 0. make a function for error output/echo
 0. make a library for functions (it is necessary #! ?)
+0. check the latest version of nno in travisCi