diff --git a/.travis.yml b/.travis.yml
index d99629a..5356b6c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,7 @@ before_script:
     - wget https://ndownloader.figshare.com/files/3350663 -O 0023uLRpitc_NTP_20dT_0.5GndCl.sm
     - wget https://github.com/Photon-HDF5/phconvert/files/231343/Cy3.Cy5_diff_PIE-FRET.ptu.zip
     - unzip Cy3.Cy5_diff_PIE-FRET.ptu.zip
+    - wget https://ndownloader.figshare.com/files/6955091 -O 161128_DM1_50pM_pH74.ptu
     - wget https://www.dropbox.com/s/s8zzxcq7d2nfqe0/20161027_DM1_1nM_pH7_20MHz1.ptu.zip
     - unzip 20161027_DM1_1nM_pH7_20MHz1.ptu.zip
     - wget https://github.com/dwaithe/FCS_point_correlator/raw/master/focuspoint/topfluorPE_2_1_1_1.pt3
diff --git a/appveyor.yml b/appveyor.yml
index b23bfb6..18c9fc2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -51,6 +51,7 @@ before_test:
   - ps: wget https://ndownloader.figshare.com/files/3350663 -OutFile 0023uLRpitc_NTP_20dT_0.5GndCl.sm
   - ps: wget https://github.com/Photon-HDF5/phconvert/files/231343/Cy3.Cy5_diff_PIE-FRET.ptu.zip -OutFile Cy3.Cy5_diff_PIE-FRET.ptu.zip
   - 7z e Cy3.Cy5_diff_PIE-FRET.ptu.zip
+  - ps: wget https://ndownloader.figshare.com/files/6955091 -OutFile 161128_DM1_50pM_pH74.ptu
   - curl -fsSLO  https://www.dropbox.com/s/s8zzxcq7d2nfqe0/20161027_DM1_1nM_pH7_20MHz1.ptu.zip
   - 7z e 20161027_DM1_1nM_pH7_20MHz1.ptu.zip
   - ps: wget https://github.com/dwaithe/FCS_point_correlator/raw/master/focuspoint/topfluorPE_2_1_1_1.pt3 -OutFile topfluorPE_2_1_1_1.pt3
diff --git a/phconvert/test_pqreader.py b/phconvert/test_pqreader.py
index c31ddd5..6993858 100644
--- a/phconvert/test_pqreader.py
+++ b/phconvert/test_pqreader.py
@@ -9,16 +9,21 @@
 
 
 def dataset1():
-    fn = '20161027_DM1_1nM_pH7_20MHz1.ptu'
+    fn = '161128_DM1_50pM_pH74.ptu'
     fname = DATADIR + fn
     return fname
 
 def dataset2():
+    fn = '20161027_DM1_1nM_pH7_20MHz1.ptu'
+    fname = DATADIR + fn
+    return fname
+
+def dataset3():
     fn = 'Cy3+Cy5_diff_PIE-FRET.ptu'
     fname = DATADIR + fn
     return fname
 
-@pytest.fixture(scope="module", params=[dataset1, dataset2])
+@pytest.fixture(scope="module", params=[dataset1, dataset2, dataset3])
 def filename(request):
     fname = request.param()
     return fname