diff --git a/apps/canvas/config/src/graph.ts b/apps/canvas/config/src/graph.ts
index fc3258e..66c3c07 100644
--- a/apps/canvas/config/src/graph.ts
+++ b/apps/canvas/config/src/graph.ts
@@ -333,6 +333,11 @@
 		username: z.string(),
 		password: z.string(),
 	}),
+	z.object({
+		type: z.literal("env_var"),
+		name: z.string(),
+		var: z.string(),
+	}),
 ]);
 
 export const serviceInfoSchema = z.object({