diff --git a/src/columns/ColRecur.cpp b/src/columns/ColRecur.cpp
index c6ba5cecf..07aa87702 100644
--- a/src/columns/ColRecur.cpp
+++ b/src/columns/ColRecur.cpp
@@ -32,7 +32,6 @@
 #include <Variant.h>
 #include <Lexer.h>
 #include <Filter.h>
-#include <Dates.h>
 #include <shared.h>
 #include <format.h>
 #include <utf8.h>
@@ -111,7 +110,6 @@ void ColumnRecur::modify (Task& task, const std::string& value)
   {
     Eval e;
     e.addSource (domSource);
-    e.addSource (namedDates);
     contextTask = task;
     e.evaluateInfixExpression (value, evaluatedValue);
   }