diff --git a/packages.yaml b/packages.yaml
index c495e5e3c9..4aa784c719 100644
--- a/packages.yaml
+++ b/packages.yaml
@@ -61,7 +61,7 @@ mrs_uav_hw_api:
 mrs_uav_state_estimators:
   architecture: [x86_64, aarch64]
   source: https://github.com/ctu-mrs/mrs_uav_state_estimators
-  unstable_ref: hw_api
+  unstable_ref: master
   stable_ref: release
 
 mrs_uav_status: