diff --git a/opensrp-immunization/src/main/java/org/smartregister/immunization/util/VaccinatorUtils.java b/opensrp-immunization/src/main/java/org/smartregister/immunization/util/VaccinatorUtils.java
index f8214fec..736a0b94 100644
--- a/opensrp-immunization/src/main/java/org/smartregister/immunization/util/VaccinatorUtils.java
+++ b/opensrp-immunization/src/main/java/org/smartregister/immunization/util/VaccinatorUtils.java
@@ -1137,6 +1137,8 @@ public static DateTime processConfigDateTimeOffset(DateTime afterOffset, String
                 String fieldString = m2.group(2);
                 if ("d".endsWith(fieldString)) {
                     afterOffset = afterOffset.plusDays(curValue);
+                } else if ("w".endsWith(fieldString)) {
+                    afterOffset = afterOffset.plusWeeks(curValue);
                 } else if ("m".equals(fieldString)) {
                     afterOffset = afterOffset.plusMonths(curValue);
                 } else if ("y".equals(fieldString)) {