diff --git a/src/config/mod.rs b/src/config/mod.rs
index 3a5846b..c9fb513 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -133,7 +133,7 @@ impl Config {
             },
             KeyBinding {
               key: 'o',
-              command: String::from("open $0"),
+              command: crate::os_commands::open_command("$0"),
               ..Default::default()
             },
             KeyBinding {