diff --git a/java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestAbortingHeavyLoadQuery.java b/java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestAbortingHeavyLoadQuery.java
index e455ebfd654..358d0f390bf 100644
--- a/java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestAbortingHeavyLoadQuery.java
+++ b/java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestAbortingHeavyLoadQuery.java
@@ -170,7 +170,7 @@ public class TestAbortingHeavyLoadQuery {
         }
         // Checking state of unfinished instructions
         for (StatefulProcessorInstruction<?> instruction : runningInstructions) {
-            assertTrue("computeResult() of a running unfinished instruction didn't finish", !instruction.computeResultWasCalled() || instruction.computeResultWasFinished());
+            assertTrue("computeResult() of a running unfinished instruction didn't finish", instruction.computeResultWasCalled() == instruction.computeResultWasFinished());
             if (instruction instanceof StatefulBlockingInstruction) {
                 StatefulBlockingInstruction<?> blockingInstruction = (StatefulBlockingInstruction<?>) instruction;
                 assertTrue("computeResult() of a running heavy load instruction wasn't aborted", blockingInstruction.computeResultWasAborted());