diff --git a/tests/wiring.test.mjs b/tests/wiring.test.mjs
index bc027e6..a4a1456 100644
--- a/tests/wiring.test.mjs
+++ b/tests/wiring.test.mjs
@@ -238,7 +238,7 @@ test('player propulsion smoke emits at world engine positions with per-particle
   assert.match(source, /const particle = this\.playerSmoke\.emitParticleAt\(engineX, engineY, 1\)/);
   assert.match(source, /particle\.velocityX = velocityX/);
   assert.match(source, /particle\.velocityY = velocityY/);
-  assert.match(source, /Phaser\.Math\.Linear\(150, 48, forwardThrust\)/);
+  assert.match(source, /Phaser\.Math\.Linear\(150, 48, effectiveForwardThrust\)/);
   assert.doesNotMatch(source, /this\.playerSmoke\.setPosition\(sternX, sternY\)/);
   assert.doesNotMatch(source, /this\.playerSmoke\.setParticleSpeed\(/);
 });