diff --git a/modules/utility/init.zsh b/modules/utility/init.zsh
index 491af6a..8d3b3b4 100644
--- a/modules/utility/init.zsh
+++ b/modules/utility/init.zsh
@@ -146,8 +146,13 @@ alias du='du -kh'
 if (( $+commands[htop] )); then
   alias top=htop
 else
-  alias topc='top -o cpu'
-  alias topm='top -o vsize'
+  if [[ "$OSTYPE" == darwin*|*bsd* ]]; then
+    alias topc='top -o cpu'
+    alias topm='top -o vsize'
+  else
+    alias topc='top -o %CPU'
+    alias topm='top -o %MEM'
+  fi
 fi
 
 # Miscellaneous