diff --git a/dot_vimrc b/dot_vimrc
index dbdbee2..83ea6a4 100644
--- a/dot_vimrc
+++ b/dot_vimrc
@@ -30,8 +30,7 @@ set incsearch
 set hlsearch
 " Disable error bells
 set noerrorbells
-" Enable mouse in all modes
-set mouse=a
+
 " Don’t show the intro message when starting Vim
 set shortmess=atI
 " Show the filename in the window titlebar
diff --git a/dot_zsh_aliases b/dot_zsh_aliases
index 0ce28a5..9f17697 100644
--- a/dot_zsh_aliases
+++ b/dot_zsh_aliases
@@ -65,6 +65,7 @@ alias ls='lsd'
 alias pip='pip3'
 alias c='cat'
 alias x='extract'
+alias current_year='`echo date +"%Y"`'
 
 # Show/hide hidden files in Finder
 alias show="defaults write com.apple.finder AppleShowAllFiles -bool true && killall Finder"
diff --git a/dot_zsh_functions b/dot_zsh_functions
index b75829c..650b771 100644
--- a/dot_zsh_functions
+++ b/dot_zsh_functions
@@ -78,5 +78,11 @@ function istherenewissues() {
     echo "$LASTISSUE" > .newjiraissue
 }
 function greppagedate() {
-    curl -sSL "$*" | \grep datetime | \grep -Eo '[[:digit:]]{4}' | head -n1
+    year=$(curl -sSL "$*" | tr '<' '\r' | \egrep -i "date|datetime" -A 1 | \grep -Eo '\b[[:digit:]]{4}\b' | head -n1)
+    yearint=$(($year + 0))
+    currentyear=$(echo `date +"%Y"`)
+    if [[ $yearint -ge 1970 && $yearint -le $currentyear ]]
+    then
+      echo "$yearint"
+    fi
 }