diff --git a/SciFiReaders/readers/SID/Nsid_reader.py b/SciFiReaders/readers/SID/Nsid_reader.py
index de17d96..d407e60 100644
--- a/SciFiReaders/readers/SID/Nsid_reader.py
+++ b/SciFiReaders/readers/SID/Nsid_reader.py
@@ -155,18 +155,21 @@ def read_all(self, recursive=True, parent=None):
 
         if recursive:
             list_of_main = self._main_dsets
+            keys = ['Channel_{:03}'.format(i) for i in range(len(list_of_main))]
         else:
             list_of_main = []
+            keys = []
             for key in h5_group:
                 if isinstance(h5_group[key], h5py.Dataset):
                     if check_if_main(h5_group[key]):
                         list_of_main.append(h5_group[key])
+                        keys.append(key)
 
         # Go through each of the identified
-        list_of_datasets = []
-        for dset in list_of_main:
-            list_of_datasets.append(read_h5py_dataset(dset))
+        list_of_datasets = {}
+        for i,dset in enumerate(list_of_main):
+            list_of_datasets[keys[i]] = read_h5py_dataset(dset)
         return list_of_datasets
 
-def close(self):
-    self._h5_file.close()
\ No newline at end of file
+    def close(self):
+        self._h5_file.close()
\ No newline at end of file
diff --git a/tests/readers/SID/test_nsid_reader.py b/tests/readers/SID/test_nsid_reader.py
index f4c8dab..4556ba1 100644
--- a/tests/readers/SID/test_nsid_reader.py
+++ b/tests/readers/SID/test_nsid_reader.py
@@ -17,16 +17,18 @@ def test_nsid_bepfm_file(self):
         data = reader.read()
         assert len(data)==3, "Data should have been length 3 but was instead {}".format(len(data))
         #Check to see if these are sidpy datasets
-        for ind in range(3):
-            assert type(data[ind])==sidpy.sid.dataset.Dataset, "Expected sidpy dataset but received {}".format(type(data[ind]))
-        
-        assert data[0].shape==(3, 128, 128, 1)
-        assert data[1].shape == (128, 128, 61)
-        assert data[2].shape == (128,128,5)
+        for key in data:
+            assert type(data[key])==sidpy.sid.dataset.Dataset, "Expected sidpy dataset but received {}".format(type(data[ind]))
+
+        data_keys = list(data.keys())
+
+        assert data[data_keys[0]].shape==(3, 128, 128, 1)
+        assert data[data_keys[1]].shape == (128, 128, 61)
+        assert data[data_keys[2]].shape == (128,128,5)
         
-        assert len(data[0].original_metadata.keys())==285, "Expected 285 keys but received {} for data[0]"
-        assert len(data[1].original_metadata.keys())==285, "Expected 285 keys but received {} for data[1]"
-        assert len(data[2].original_metadata.keys())==0, "Expected 0 keys but received {} for data[2]"
+        assert len(data[data_keys[0]].original_metadata.keys())==285, "Expected 285 keys but received {} for data[0]"
+        assert len(data[data_keys[1]].original_metadata.keys())==285, "Expected 285 keys but received {} for data[1]"
+        assert len(data[data_keys[2]].original_metadata.keys())==0, "Expected 0 keys but received {} for data[2]"