1 files changed, 3 insertions, 0 deletions
diff --git a/src/options/set.rs b/src/options/set.rs
index fd39298a..8e7dd790 100644
--- a/src/options/set.rs
+++ b/src/options/set.rs
@@ -76,6 +76,9 @@ pub fn set_options(
         set_git_config_entries(opt, git_config);
     }
     opt.navigate = opt.navigate || env::get_boolean_env_var("DELTA_NAVIGATE");
+    if opt.syntax_theme.is_none() {
+        opt.syntax_theme = env::get_env_var("BAT_THEME")
+    }
 
     let option_names = cli::Opt::get_option_names();