diff --git a/packages/vite/src/node/plugins/importsAnalysis.ts b/packages/vite/src/node/plugins/importsAnalysis.ts
index f29221e4124592..416145b7c6e9dd 100644
--- a/packages/vite/src/node/plugins/importsAnalysis.ts
+++ b/packages/vite/src/node/plugins/importsAnalysis.ts
@@ -14,7 +14,6 @@ import {
   isDataUrl,
   isExternalUrl,
   isJSRequest,
-  normalizePath,
   prettifyUrl,
   timeFrom
 } from '../utils'
@@ -88,7 +87,7 @@ export function importAnalysisPlugin(config: ResolvedConfig): Plugin {
     },
 
     async transform(source, importer) {
-      const prettyImporter = prettifyUrl(normalizePath(importer), config.root)
+      const prettyImporter = prettifyUrl(importer, config.root)
 
       if (canSkip(importer)) {
         isDebug && debugRewrite(chalk.dim(`[skipped] ${prettyImporter}`))
@@ -241,12 +240,12 @@ export function importAnalysisPlugin(config: ResolvedConfig): Plugin {
           // normalize all imports into resolved URLs
           // e.g. `import 'foo'` -> `import '/@fs/.../node_modules/foo/index.js`
           if (url !== resolved.id) {
-            if (resolved.id.startsWith(config.root)) {
+            if (resolved.id.startsWith(config.root + '/')) {
               // in root: infer short absolute path from root
               url = resolved.id.slice(config.root.length)
             } else if (fs.existsSync(cleanUrl(resolved.id))) {
               // exists but out of root: rewrite to absolute /@fs/ paths
-              url = FS_PREFIX + normalizePath(resolved.id)
+              url = FS_PREFIX + resolved.id
             } else {
               url = resolved.id
             }
diff --git a/packages/vite/src/node/server/pluginContainer.ts b/packages/vite/src/node/server/pluginContainer.ts
index 70361fb95aeaae..d3d46e8e2f2797 100644
--- a/packages/vite/src/node/server/pluginContainer.ts
+++ b/packages/vite/src/node/server/pluginContainer.ts
@@ -57,6 +57,7 @@ import { FSWatcher } from 'chokidar'
 import {
   createDebugger,
   generateCodeFrame,
+  normalizePath,
   numberToPos,
   prettifyUrl,
   timeFrom
@@ -415,10 +416,6 @@ export async function createPluginContainer(
         break
       }
 
-      if (id) {
-        partial.id = id
-      }
-
       nestedResolveCall--
       if (
         isDebug &&
@@ -436,7 +433,12 @@ export async function createPluginContainer(
         }
       }
 
-      return id ? (partial as PartialResolvedId) : null
+      if (id) {
+        partial.id = normalizePath(id)
+        return partial as PartialResolvedId
+      } else {
+        return null
+      }
     },
 
     async load(id) {