diff --git a/src/licensedcode/data/rules/cal-1.0_10.RULE b/src/licensedcode/data/rules/cal-1.0_10.RULE
deleted file mode 100644
index bf18521400..0000000000
--- a/src/licensedcode/data/rules/cal-1.0_10.RULE
+++ /dev/null
@@ -1,8 +0,0 @@
----
-license_expression: cal-1.0
-is_license_reference: yes
-is_required_phrase: yes
-relevance: 100
----
-
-CAL-1.0
\ No newline at end of file