diff --git a/etc/zebradb/ccl.properties b/etc/zebradb/ccl.properties
index 99e3498e4b..c2d8fd83d7 100644
--- a/etc/zebradb/ccl.properties
+++ b/etc/zebradb/ccl.properties
@@ -915,7 +915,7 @@ phr st-phrase
 st-word     4=2
 st-key  4=3
 st-year     4=4
-st-date-normalized  4=5
+st-date-normalized  4=5 r=o
 st-word-list    4=6
 wrdl st-word-list
 #st-word