diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index f03d8354fac051dbbbbe095fcb2877f04ae6b197..4644b15dea0e3d89b031289130a5e6f4a9add075 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -2402,7 +2402,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
-    .processFunc  = lastFunctionMerge,
+    .processFunc  = lastRowFunction,
     .finalizeFunc = firstLastFinalize
   },
   {