diff --git a/.bash_aliases b/.bash_aliases
index 9f59560..e062d6a 100644
--- a/.bash_aliases
+++ b/.bash_aliases
@@ -8,6 +8,4 @@ alias grep='grep -n --color=auto'
 alias j='jobs'
 alias ne='emacs'
 alias df='df -h'
-alias weechat='TERM=screen-256color weechat'
 alias lock='xscreensaver-command --lock'
-hash htop 2>/dev/null && alias top='TERM=screen-256color htop'
diff --git a/.tmux.conf b/.tmux.conf
index 9648689..34b3cb1 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,2 +1,2 @@
 set -g base-index 1
-set -g default-terminal "xterm"
+set -g default-terminal "screen-256color"
diff --git a/.zshrc b/.zshrc
index 71386a3..c91f202 100644
--- a/.zshrc
+++ b/.zshrc
@@ -60,9 +60,7 @@ alias grep='grep -n --color=auto'
 alias j='jobs'
 alias df='df -h'
 alias du='du -ch'
-alias weechat='TERM=screen-256color weechat'
 alias lock='xscreensaver-command --lock'
-hash htop 2>/dev/null && alias top='TERM=screen-256color htop'
 hash sqlmap 2>/dev/null && alias sqlmap='sqlmap --user-agent="Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"'
 hash sqlmap 2>/dev/null && alias sqlmap-tor='sqlmap --tor --tor-type=SOCKS5'
 hash steam 2>/dev/null && alias steam='find ~/.steam/root/ \( -name "libgcc_s.so*" -o -name "libstdc++.so*" -o -name "libxcb.so*" \) -print -delete; steam'