diff --git a/packages/astro/src/integration/snippets.ts b/packages/astro/src/integration/snippets.ts
index 3b732b55a330..2cf309ea1cb2 100644
--- a/packages/astro/src/integration/snippets.ts
+++ b/packages/astro/src/integration/snippets.ts
@@ -1,10 +1,12 @@
+import * as path from 'path';
+
 import type { SentryOptions } from './types';
 
 /**
  * Creates a snippet that imports a Sentry.init file.
  */
 export function buildSdkInitFileImportSnippet(filePath: string): string {
-  return `import "${filePath}";`;
+  return `import "${pathToPosix(filePath)}";`;
 }
 
 /**
@@ -69,3 +71,7 @@ const buildClientIntegrations = (options: SentryOptions): string => {
 
   return integrations.join(', ');
 };
+
+function pathToPosix(originalPath: string): string {
+  return originalPath.split(path.sep).join(path.posix.sep);
+}