diff --git a/src/profile.rs b/src/profile.rs
index 2d145b6..5eaf33b 100644
--- a/src/profile.rs
+++ b/src/profile.rs
@@ -23,7 +23,12 @@ impl LaunchSpec {
     /// The vanilla dedicated-server args to spawn `bots` alive units on `map`, in the exact order the
     /// live launch requires.
     pub fn args(&self, map: &str, bots: u32) -> Vec<String> {
-        let mut a: Vec<String> = vec!["-dedicated".into(), "-insecure".into()];
+        let mut a: Vec<String> = vec![
+            "-dedicated".into(),
+            "-insecure".into(),
+            "-port".into(),
+            "24015".into(),
+        ];
         for (k, v) in self.pre_map_cvars {
             a.push(format!("+{k}"));
             a.push((*v).into());
@@ -338,6 +343,8 @@ mod tests {
         let expected: Vec<String> = [
             "-dedicated",
             "-insecure",
+            "-port",
+            "24015",
             "+game_type",
             "1",
             "+game_mode",