diff --git a/src/NetscriptFunctions/Grafting.ts b/src/NetscriptFunctions/Grafting.ts
index 124ab0206..8101b3f1c 100644
--- a/src/NetscriptFunctions/Grafting.ts
+++ b/src/NetscriptFunctions/Grafting.ts
@@ -12,7 +12,7 @@ import { INetscriptHelper } from "./INetscriptHelper";
 
 export function NetscriptGrafting(player: IPlayer, workerScript: WorkerScript, helper: INetscriptHelper): IGrafting {
   const checkGraftingAPIAccess = (func: any): void => {
-    if (player.bitNodeN !== 10 && !SourceFileFlags[10]) {
+    if (!player.canAccessGrafting()) {
       throw helper.makeRuntimeErrorMsg(
         `grafting.${func}`,
         "You do not currently have access to the Grafting API. This is either because you are not in BitNode 10 or because you do not have Source-File 10",
diff --git a/src/SourceFile/SourceFiles.tsx b/src/SourceFile/SourceFiles.tsx
index 20cc9f452..a8bd75811 100644
--- a/src/SourceFile/SourceFiles.tsx
+++ b/src/SourceFile/SourceFiles.tsx
@@ -167,8 +167,8 @@ SourceFiles["SourceFile10"] = new SourceFile(
   10,
   (
     <>
-      This Source-File unlocks Sleeve technology in other BitNodes. Each level of this Source-File also grants you a
-      Duplicate Sleeve
+      This Source-File unlocks Sleeve technology, and the Grafting API in other BitNodes.
+      Each level of this Source-File also grants you a Duplicate Sleeve
     </>
   ),
 );