diff --git a/datastore_server/sourceTest/java/ch/systemsx/cisd/etlserver/plugins/SimpleShufflingTest.java b/datastore_server/sourceTest/java/ch/systemsx/cisd/etlserver/plugins/SimpleShufflingTest.java
index a740f523bab9c05ccfb52f335f9fd7f3ef098026..c8aa6d1a40111301f38271755c88451e5c3e1487 100644
--- a/datastore_server/sourceTest/java/ch/systemsx/cisd/etlserver/plugins/SimpleShufflingTest.java
+++ b/datastore_server/sourceTest/java/ch/systemsx/cisd/etlserver/plugins/SimpleShufflingTest.java
@@ -139,11 +139,13 @@ public class SimpleShufflingTest extends AbstractFileSystemTestCase
         share1.addDataSet(dataSet("ds2", ONE_MB));
         share1.addDataSet(dataSet("ds3", ONE_MB + 100));
         spaceProvider.addFreeSpaceExpectationFor(share1, 100l);
+        spaceProvider.addFreeSpaceExpectationFor(share1, 100l);
         spaceProvider.addFreeSpaceExpectationFor(share1, 1100l);
         spaceProvider.addFreeSpaceExpectationFor(share1, 2100l);
         final Share share2 = new Share(new File(store, "2"), spaceProvider);
         share2.addDataSet(dataSet("ds4", 2 * ONE_MB));
         spaceProvider.addFreeSpaceExpectationFor(share2, 500l);
+        spaceProvider.addFreeSpaceExpectationFor(share2, 500l);
         final Share share3 = new Share(new File(store, "3"), spaceProvider);
         spaceProvider.addFreeSpaceExpectationFor(share3, 4 * 1024l);
         spaceProvider.addFreeSpaceExpectationFor(share3, 3 * 1024l);