diff --git a/apps/duck-estimator/duck-estimator-db b/apps/duck-estimator/duck-estimator-db
deleted file mode 160000
index 2aa53cede..000000000
--- a/apps/duck-estimator/duck-estimator-db
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2aa53cededd52f7d815d2bd27b2eaf676710dce3