diff --git a/src/resources/extensions/slash-commands/gsd-run.ts b/src/resources/extensions/slash-commands/gsd-run.ts
index 6aa74d2d4..21d26fa28 100644
--- a/src/resources/extensions/slash-commands/gsd-run.ts
+++ b/src/resources/extensions/slash-commands/gsd-run.ts
@@ -6,7 +6,7 @@ export default function gsdRun(pi: ExtensionAPI) {
   pi.registerCommand("gsd-run", {
     description: "Read GSD-WORKFLOW.md and execute — lightweight protocol-driven GSD",
     async handler(args: string, ctx: ExtensionCommandContext) {
-      const workflowPath = join(process.env.HOME ?? "~", ".pi", "GSD-WORKFLOW.md");
+      const workflowPath = process.env.GSD_WORKFLOW_PATH ?? join(process.env.HOME ?? "~", ".pi", "GSD-WORKFLOW.md");
 
       let workflow: string;
       try {