diff --git a/src/TruffleSqueak-Tests.package/PolyglotTest.class/instance/testInstallLanguage.st b/src/TruffleSqueak-Tests.package/PolyglotTest.class/instance/testInstallLanguage.st
index a31b0b4b8..ec025c38b 100644
--- a/src/TruffleSqueak-Tests.package/PolyglotTest.class/instance/testInstallLanguage.st
+++ b/src/TruffleSqueak-Tests.package/PolyglotTest.class/instance/testInstallLanguage.st
@@ -1,4 +1,6 @@
 testing
 testInstallLanguage
+	| currentVersion |
 	Java primitiveIsHostLookupAllowed ifFalse: [ ^self ].
-	Polyglot installLanguage: 'js' version: '23.1.0' path: Smalltalk imagePath
\ No newline at end of file
+	currentVersion := (Polyglot languageInfoFor: Polyglot languageIdSmalltalk) version asString.
+	Polyglot installLanguage: 'js' version: currentVersion path: Smalltalk imagePath
\ No newline at end of file
diff --git a/src/TruffleSqueak-Tests.package/PolyglotTest.class/methodProperties.json b/src/TruffleSqueak-Tests.package/PolyglotTest.class/methodProperties.json
index a15c33782..904cb8748 100644
--- a/src/TruffleSqueak-Tests.package/PolyglotTest.class/methodProperties.json
+++ b/src/TruffleSqueak-Tests.package/PolyglotTest.class/methodProperties.json
@@ -2,7 +2,7 @@
 	"class" : {
 		 },
 	"instance" : {
-		"testInstallLanguage" : "fn 2/17/2024 16:36",
+		"testInstallLanguage" : "fn 3/20/2024 08:53",
 		"testLanguageInfo" : "fn 2/11/2021 10:54",
 		"testPolyglotBindings" : "fn 11/28/2019 14:53",
 		"testPolyglotEval" : "fn 6/27/2021 12:15" } }