diff --git a/tests/build.gradle.kts b/tests/build.gradle.kts
index 908ad2aaa..39c254de7 100644
--- a/tests/build.gradle.kts
+++ b/tests/build.gradle.kts
@@ -43,7 +43,7 @@ tasks.test {
     systemProperty("teavm.junit.threads", "1")
     val browser = providers.gradleProperty("teavm.tests.browser").orElse("browser-chrome").get()
 
-    systemProperty("teavm.junit.js", providers.gradleProperty("teavm.tests.wasm").orElse("true").get())
+    systemProperty("teavm.junit.js", providers.gradleProperty("teavm.tests.js").orElse("true").get())
     systemProperty("teavm.junit.js.runner", browser)
     systemProperty("teavm.junit.minified", providers.gradleProperty("teavm.tests.minified").orElse("false").get())
     systemProperty("teavm.junit.optimized", providers.gradleProperty("teavm.tests.optimized").orElse("false").get())