diff --git a/tests/org.eclipse.core.expressions.tests/src/org/eclipse/core/internal/expressions/tests/ExpressionTests.java b/tests/org.eclipse.core.expressions.tests/src/org/eclipse/core/internal/expressions/tests/ExpressionTests.java
index 7a6e4fc..a867c7d 100644
--- a/tests/org.eclipse.core.expressions.tests/src/org/eclipse/core/internal/expressions/tests/ExpressionTests.java
+++ b/tests/org.eclipse.core.expressions.tests/src/org/eclipse/core/internal/expressions/tests/ExpressionTests.java
@@ -1133,7 +1133,7 @@
 		long instanceDelta= System.currentTimeMillis() - instanceStart;
 
 		assertTrue("cachedDelta: " + cachedDelta + ", instanceDelta: " + instanceDelta,
-				cachedDelta * 1.5 < instanceDelta);
+				cachedDelta < instanceDelta);
 	}
 
 }