diff --git a/proto/init.go b/proto/gen.go
similarity index 100%
rename from proto/init.go
rename to proto/gen.go
diff --git a/proto/workflow.pb.go b/proto/workflow.pb.go
index ddb180e..f507a96 100644
--- a/proto/workflow.pb.go
+++ b/proto/workflow.pb.go
@@ -481,7 +481,7 @@ type Response struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Template string `protobuf:"bytes,1,opt,name=template,proto3" json:"template,omitempty"`
+	Template []byte `protobuf:"bytes,1,opt,name=template,proto3" json:"template,omitempty"`
 	Type     string `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"`
 	Code     int32  `protobuf:"varint,3,opt,name=code,proto3" json:"code,omitempty"`
 }
@@ -518,11 +518,11 @@ func (*Response) Descriptor() ([]byte, []int) {
 	return file_workflow_proto_rawDescGZIP(), []int{8}
 }
 
-func (x *Response) GetTemplate() string {
+func (x *Response) GetTemplate() []byte {
 	if x != nil {
 		return x.Template
 	}
-	return ""
+	return nil
 }
 
 func (x *Response) GetType() string {
@@ -675,7 +675,7 @@ var file_workflow_proto_rawDesc = []byte{
 	0x0a, 0x0c, 0x69, 0x6e, 0x76, 0x61, 0x6c, 0x69, 0x64, 0x5f, 0x70, 0x61, 0x74, 0x68, 0x18, 0x03,
 	0x20, 0x01, 0x28, 0x09, 0x52, 0x0b, 0x69, 0x6e, 0x76, 0x61, 0x6c, 0x69, 0x64, 0x50, 0x61, 0x74,
 	0x68, 0x22, 0x4e, 0x0a, 0x08, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x1a, 0x0a,
-	0x08, 0x74, 0x65, 0x6d, 0x70, 0x6c, 0x61, 0x74, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x08, 0x74, 0x65, 0x6d, 0x70, 0x6c, 0x61, 0x74, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52,
 	0x08, 0x74, 0x65, 0x6d, 0x70, 0x6c, 0x61, 0x74, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x79, 0x70,
 	0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x12, 0x0a,
 	0x04, 0x63, 0x6f, 0x64, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x05, 0x52, 0x04, 0x63, 0x6f, 0x64,
diff --git a/proto/workflow.proto b/proto/workflow.proto
index 09c45a0..9a6622b 100644
--- a/proto/workflow.proto
+++ b/proto/workflow.proto
@@ -51,7 +51,7 @@ message Conditional {
 }
 
 message Response {
-  string template = 1;
+  bytes template = 1;
   string type = 2;
   int32 code = 3;
 }