diff --git a/fastdoubleparser-dev/src/test/java/ch.randelshofer.fastdoubleparser/ch/randelshofer/fastdoubleparser/FftMultiplierTest.java b/fastdoubleparser-dev/src/test/java/ch.randelshofer.fastdoubleparser/ch/randelshofer/fastdoubleparser/FftMultiplierTest.java
index 6d2194eb..36a024a0 100644
--- a/fastdoubleparser-dev/src/test/java/ch.randelshofer.fastdoubleparser/ch/randelshofer/fastdoubleparser/FftMultiplierTest.java
+++ b/fastdoubleparser-dev/src/test/java/ch.randelshofer.fastdoubleparser/ch/randelshofer/fastdoubleparser/FftMultiplierTest.java
@@ -15,7 +15,7 @@
 import static org.junit.jupiter.api.DynamicTest.dynamicTest;
 
 public class FftMultiplierTest {
-    private boolean longRunningTests = !"false".equals(System.getProperty("xenableLongRunningTests"));
+    private boolean longRunningTests = !"false".equals(System.getProperty("enableLongRunningTests"));
 
     @TestFactory
     public List<DynamicTest> dynamicTestsMultiply() {