diff --git a/refs/heads/release/data_analysis_masterGroup b/refs/heads/release/data_analysis_masterGroup
deleted file mode 100644
index d3050c7b..00000000
--- a/refs/heads/release/data_analysis_masterGroup
+++ /dev/null
@@ -1 +0,0 @@
-CREATE 0000000000000000000000000000000000000000 b10c4aff0e1b880e2d5b835c222b697b47891a43
\ No newline at end of file