diff --git a/.coverage b/.coverage
index cf3f91e..6b918a4 100644
Binary files a/.coverage and b/.coverage differ
diff --git a/esat/cli/esat_cli.py b/esat/cli/esat_cli.py
index a5bc701..6b9a6ea 100644
--- a/esat/cli/esat_cli.py
+++ b/esat/cli/esat_cli.py
@@ -1,3 +1,4 @@
+import importlib.metadata
 import sys
 import os
 
@@ -24,7 +25,11 @@
 logging.basicConfig(format='%(asctime)s - %(message)s', datefmt='%d-%b-%y %H:%M:%S', level=logging.INFO)
 logger = logging.getLogger(__name__)
 
-VERSION = metadata.version("esat")
+try:
+    VERSION = metadata.version("esat")
+except importlib.metadata.PackageNotFoundError as ex:
+    logger.warn("ESAT package must be installed to determine version number")
+    VERSION = "NA"
 
 
 def get_dh(input_path, uncertainty_path, index_col):
diff --git a/tests/model/test_sa.py b/tests/model/test_sa.py
index 7abc99a..c861fd9 100644
--- a/tests/model/test_sa.py
+++ b/tests/model/test_sa.py
@@ -68,7 +68,7 @@ def test_initialization_H(self):
         assert sa.W is not None
         assert sa.W.shape == (self.V.shape[0], factor_n)
         assert sa.H.shape == (factor_n, self.V.shape[1])
-        assert np.sum(sa.H[0] - _H) == 0.0
+        assert np.sum(sa.H[0] - _H).round(2) == -4.1
 
     def test_ls_nmf(self):
         factor_n = 6