diff --git a/utils/dbfixup.py b/utils/dbfixup.py
index 2a7964ac..7439a67d 100644
--- a/utils/dbfixup.py
+++ b/utils/dbfixup.py
@@ -29,6 +29,10 @@ zero_db = [
     "30_28 30_29 31_20 31_21",
     "30_41 30_42 31_40 31_43",
     "30_53 31_53 31_56 31_57",
+
+    # CLBL?_?.SLICE?_X?.PRECYINIT
+    "00_12 30_14 30_13",
+    "01_11 31_13 31_12",
 ]
 
 def add_zero_bits(tile_type):