diff --git a/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMD2Test.h b/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMD2Test.h
index 31584d4caf27..3adbed5c426d 100644
--- a/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMD2Test.h
+++ b/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMD2Test.h
@@ -98,9 +98,9 @@ class CentroidPeaksMD2Test : public CxxTest::TestSuite
 
     Peak pIn(inst, 1, 1.0, startPos );
     if (CoordinatesToUse == "Q (lab frame)")
-      pIn.setQLabFrame(startPos);
+      pIn.setQLabFrame(startPos, 1 /*sample to detector distance*/);
     else if (CoordinatesToUse == "Q (sample frame)")
-      pIn.setQSampleFrame(startPos);
+      pIn.setQSampleFrame(startPos,  1 /*sample to detector distance*/);
     else if (CoordinatesToUse == "HKL")
       pIn.setHKL(startPos);
     peakWS->addPeak( pIn );
diff --git a/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMDTest.h b/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMDTest.h
index 4e7338b07bdd..445df41cf2d4 100644
--- a/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMDTest.h
+++ b/Code/Mantid/Framework/MDAlgorithms/test/CentroidPeaksMDTest.h
@@ -98,9 +98,9 @@ class CentroidPeaksMDTest : public CxxTest::TestSuite
 
     Peak pIn(inst, 1, 1.0, startPos );
     if (CoordinatesToUse == "Q (lab frame)")
-      pIn.setQLabFrame(startPos);
+      pIn.setQLabFrame(startPos, 1 /*sample to detector distance*/);
     else if (CoordinatesToUse == "Q (sample frame)")
-      pIn.setQSampleFrame(startPos);
+      pIn.setQSampleFrame(startPos, 1 /*sample to detector distance*/);
     else if (CoordinatesToUse == "HKL")
       pIn.setHKL(startPos);
     peakWS->addPeak( pIn );