diff --git a/src/config/field-overrides/program-rules/programRuleFunctions.js b/src/config/field-overrides/program-rules/programRuleFunctions.js
index ca4d20e6a..efd856ab4 100644
--- a/src/config/field-overrides/program-rules/programRuleFunctions.js
+++ b/src/config/field-overrides/program-rules/programRuleFunctions.js
@@ -27,6 +27,7 @@ const programRuleFunctions = [
     'd2:zScoreWFA( <ageInMonth>, <weight>, <gender> )',
     'd2:zScoreHFA( <ageInMonth>, <height>, <gender> )',
     'd2:zScoreWFH( <height>, <weight>, <gender> )',
+    'd2:extractDataMatrixValue( <key>, <value>)',
 ];
 
 export default programRuleFunctions;