diff --git a/.config/zsh/.kubectl_aliases b/.config/zsh/.kubectl_aliases
index 3a2bdc5..26023f8 100644
--- a/.config/zsh/.kubectl_aliases
+++ b/.config/zsh/.kubectl_aliases
@@ -12,8 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+function kn() {
+    (set -e
+
+        if [ -n "$2" ]; then
+            kubectx "${1:l}"
+            kubens "$2"
+        else
+            kubens "$@"
+        fi
+    )
+}
+compdef -e _kubens.zsh kn
+
 alias kx='kubectx'
-alias kn='kubens'
 alias k='kubectl'
 alias ksys='kubectl --namespace=kube-system'
 alias ka='kubectl apply --recursive -f'
diff --git a/.config/zsh/.zsh_aliases b/.config/zsh/.zsh_aliases
index 7bbead8..a181103 100644
--- a/.config/zsh/.zsh_aliases
+++ b/.config/zsh/.zsh_aliases
@@ -5,7 +5,6 @@ alias tmp="cd $(mktemp -d)"
 alias umnt='sudo umount /mnt -R'
 alias vi="$EDITOR"
 alias epitest="docker run -it --rm -v $PWD:/usr/app/ epitechcontent/epitest-docker:latest bash"
-alias grep='grep -E'
 
 alias wconf="$EDITOR $HOME/.config/sway"
 alias zshconf="$EDITOR $ZDOTDIR/.zshrc && . $ZDOTDIR/.zshrc"