diff --git a/packages/vite/src/node/build.ts b/packages/vite/src/node/build.ts
index ec9173e18afed4..64432fc53e99c2 100644
--- a/packages/vite/src/node/build.ts
+++ b/packages/vite/src/node/build.ts
@@ -1100,7 +1100,7 @@ const getRelativeUrlFromDocument = (relativePath: string, umd = false) =>
   getResolveUrl(
     `'${escapeId(relativePath)}', ${
       umd ? `typeof document === 'undefined' ? location.href : ` : ''
-    }document.currentScript && document.currentScript.src || document.baseURI`,
+    }document.currentScript && document.currentScript.tagName.toUpperCase() === 'SCRIPT' && document.currentScript.src || document.baseURI`,
   )
 
 const getFileUrlFromFullPath = (path: string) =>