diff --git a/content/projects/volkswagen-golf-iii-cabrio-1994/index.md b/content/projects/volkswagen-golf-iii-cabrio-1994/index.md
index a799e44..8d8cd03 100644
--- a/content/projects/volkswagen-golf-iii-cabrio-1994/index.md
+++ b/content/projects/volkswagen-golf-iii-cabrio-1994/index.md
@@ -43,7 +43,7 @@ Items marked with 🔧 are required to (safely) operate the vehicle.
  - [x] End muffler rusted and leaking; replaced 🔧
  - [x] Have exhaust checked during APK[^apk]; all good 🔧
  - [x] Replace front pipe (from manifold to catalytic converter)
- - [ ] Oxygen/Lambda Sensor, `00525` No signal - Intermittent; probably need to replace the O2 sensor
+ - [x] Oxygen/Lambda Sensor, `00525` No signal - Intermittent; old sensor was dirty, replaced.
 
 ### Engine and cooling