diff --git a/libexec/bats b/libexec/bats
index 732c56a..bdfbddc 100755
--- a/libexec/bats
+++ b/libexec/bats
@@ -77,6 +77,7 @@ done
 
 unset count_flag pretty
 [ -t 0 ] && [ -t 1 ] && pretty="1"
+[ -n "$CI" ] && pretty=""
 
 for option in "${options[@]}"; do
   case "$option" in