diff --git a/scripts/gen-workflow-mermaid.ts b/scripts/gen-workflow-mermaid.ts
index c33398268f..448a9fb8f1 100755
--- a/scripts/gen-workflow-mermaid.ts
+++ b/scripts/gen-workflow-mermaid.ts
@@ -5,7 +5,7 @@ import path from "node:path";
 import YAML from "yaml";
 import parseArgs from "minimist";
 import cronstrue from "cronstrue";
-import { partition } from "lodash";
+import _ from "lodash";
 
 const argv = parseArgs<{
     debug: boolean;
@@ -81,7 +81,7 @@ class Graph<T extends Node> {
     public removeNode(node: T): Edge<T>[] {
         if (!this.nodes.has(node.id)) return [];
         this.nodes.delete(node.id);
-        const [removedEdges, keptEdges] = partition(
+        const [removedEdges, keptEdges] = _.partition(
             this.edges,
             ([source, destination]) => source === node || destination === node,
         );
@@ -384,6 +384,7 @@ class MermaidFlowchartPrinter {
     private static INDENT = 4;
     private currentIndent = 0;
     private text = "";
+    private readonly markdown: boolean;
     public readonly idGenerator = new IdGenerator();
 
     private print(text: string): void {
@@ -400,11 +401,8 @@ class MermaidFlowchartPrinter {
         this.currentIndent += delta * MermaidFlowchartPrinter.INDENT;
     }
 
-    public constructor(
-        direction: "TD" | "TB" | "BT" | "RL" | "LR",
-        title?: string,
-        private readonly markdown = false,
-    ) {
+    public constructor(direction: "TD" | "TB" | "BT" | "RL" | "LR", title?: string, markdown = false) {
+        this.markdown = markdown;
         if (this.markdown) {
             this.print("```mermaid");
         }