diff --git a/src/check.ts b/src/check.ts
index 264f61f80..9195c9be2 100644
--- a/src/check.ts
+++ b/src/check.ts
@@ -25,7 +25,7 @@ export type CheckResult = {
 export function check(args: { project: VirtualFileSystem, entrypoint: string }): CheckResult {
 
     // Create context
-    let stdlib = createVirtualFileSystem('@stdlib', files);
+    let stdlib = createVirtualFileSystem('@stdlib/', files);
     let ctx: CompilerContext = new CompilerContext({ shared: {} });
     ctx = featureEnable(ctx, 'debug'); // Enable debug flag (does not affect type checking in practice)
     ctx = featureEnable(ctx, 'masterchain'); // Enable masterchain flag to avoid masterchain-specific errors
diff --git a/src/node.ts b/src/node.ts
index f7aa0bdef..d2f25cbce 100644
--- a/src/node.ts
+++ b/src/node.ts
@@ -46,7 +46,7 @@ export async function run(args: { configPath: string, projectNames?: string[] })
     // Compile 
     let success = true;
     let project = createNodeFileSystem(rootPath, false);
-    let stdlib = path.resolve(__dirname, '..', 'stdlib'); // Improves developer experience
+    let stdlib = path.resolve(__dirname, '..', 'stdlib') + path.sep; // Improves developer experience
     for (let config of projects) {
         console.log('💼 Compiling project ' + config.name + '...');
         let built = await build({ config, project, stdlib, logger: consoleLogger });
diff --git a/src/vfs/createVirtualFileSystem.ts b/src/vfs/createVirtualFileSystem.ts
index e578b161a..e6c57dd4d 100644
--- a/src/vfs/createVirtualFileSystem.ts
+++ b/src/vfs/createVirtualFileSystem.ts
@@ -3,9 +3,6 @@ import { VirtualFileSystem } from "./VirtualFileSystem";
 
 export function createVirtualFileSystem(root: string, fs: { [key: string]: string }, readonly: boolean = true): VirtualFileSystem {
     let normalizedRoot = normalize(root);
-    if (!normalizedRoot.endsWith('/')) {
-        normalizedRoot += '/';
-    }
     return {
         root: normalizedRoot,
         exists(filePath: string): boolean {
@@ -25,7 +22,7 @@ export function createVirtualFileSystem(root: string, fs: { [key: string]: strin
             let name = filePath.slice(normalizedRoot.length);
             let content = fs[name];
             if (typeof content !== 'string') {
-                throw Error('File not found: ' + filePath);
+                throw Error(`File ${name} not found at ${filePath}`);
             } else {
                 return Buffer.from(content, 'base64');
             }