diff --git a/src/include/switch_types.h b/src/include/switch_types.h
index 3ec80a7afd..7b519899af 100644
--- a/src/include/switch_types.h
+++ b/src/include/switch_types.h
@@ -1203,9 +1203,8 @@ SWITCH_STACK_TOP	- Stack on the top
 typedef enum {
 	SWITCH_STACK_BOTTOM = (1 << 0),
 	SWITCH_STACK_TOP = (1 << 1),
-	SWITCH_STACK_NODUP = (1 << 2),
-	SWITCH_STACK_UNSHIFT = (1 << 3),
-	SWITCH_STACK_PUSH = (1 << 4),
+	SWITCH_STACK_UNSHIFT = (1 << 2),
+	SWITCH_STACK_PUSH = (1 << 3)
 } switch_stack_t;
 
 /*!
diff --git a/src/switch_event.c b/src/switch_event.c
index a8ba532d19..843469bd72 100644
--- a/src/switch_event.c
+++ b/src/switch_event.c
@@ -1246,7 +1246,7 @@ SWITCH_DECLARE(switch_status_t) switch_event_add_header_string_nodup(switch_even
 SWITCH_DECLARE(switch_status_t) switch_event_add_header_string(switch_event_t *event, switch_stack_t stack, const char *header_name, const char *data)
 {
 	if (data) {
-		return switch_event_base_add_header(event, stack, header_name, (stack & SWITCH_STACK_NODUP) ? (char *)data : DUP(data));
+		return switch_event_base_add_header(event, stack, header_name, DUP(data));
 	}
 	return SWITCH_STATUS_GENERR;
 }