diff --git a/packages/nodejs/.changesets/show-correct-language-version-in-diagnose.md b/packages/nodejs/.changesets/show-correct-language-version-in-diagnose.md
new file mode 100644
index 00000000..16148c1c
--- /dev/null
+++ b/packages/nodejs/.changesets/show-correct-language-version-in-diagnose.md
@@ -0,0 +1,5 @@
+---
+bump: "patch"
+---
+
+Show correct language version in diagnose's extension installation section. It did not show the language version used during install, but the current one used to run the diagnose tool.
diff --git a/packages/nodejs/src/cli/diagnose.ts b/packages/nodejs/src/cli/diagnose.ts
index bff69f1d..0ecad068 100644
--- a/packages/nodejs/src/cli/diagnose.ts
+++ b/packages/nodejs/src/cli/diagnose.ts
@@ -35,7 +35,9 @@ export class Diagnose {
     console.log(`  Installation result`)
     console.log(`    Status: success`)
     console.log(`  Language details`)
-    console.log(`    Node.js version: ${data["host"]["language_version"]}`)
+    console.log(
+      `    Node.js version: ${data["installation"]["language"]["version"]}`
+    )
     console.log(`  Download details`)
     console.log(
       `    Download URL: ${data["installation"]["download"]["download_url"]}`
diff --git a/test/integration/diagnose b/test/integration/diagnose
index 93cade7d..5257bec2 160000
--- a/test/integration/diagnose
+++ b/test/integration/diagnose
@@ -1 +1 @@
-Subproject commit 93cade7d7b1bdae32a402bbb18b01f422d13e89a
+Subproject commit 5257bec2af21003b97558dab98106b5de1ee67e2