diff --git a/specification/field.csv b/specification/field.csv
index 7844736bf..73e291326 100644
--- a/specification/field.csv
+++ b/specification/field.csv
@@ -468,6 +468,7 @@ Great references are short, easy to read, to pronounce and remember.
 1,,string,,,,scope,,,Scope,category,,,,category,,
 1,,string,,,,self-and-custom-buildarea,,,Self and custom buildarea,geography,,,,geography,,
 1,,string,,,,separator,,,Separator,string,,,,value,,
+1,,string,The day of the week on which this expectation should run,,,schedule,,,Schedule,text,,,,value,,
 1,,string,,,,severity,,,Severity,specification,,,,specification,,
 1,,curie,,,,shielding-hub,,,Shielding hub,organisation,,,,organisation,,
 1,,string,,,,short-name,,,Short name,name,,,,value,,
diff --git a/specification/schema-field.csv b/specification/schema-field.csv
index 1a3cbe054..703b06de7 100644
--- a/specification/schema-field.csv
+++ b/specification/schema-field.csv
@@ -1123,6 +1123,7 @@ expect,responsibility
 expect,end-date
 expect,entry-date
 expect,start-date
+expect,schedule
 expectation-issue,expectation-result
 expectation-issue,scope
 expectation-issue,message