diff --git a/packages/py-morphio/package.py b/packages/py-morphio/package.py
index 69604f49c736306623a8e260a87525e0571eba0d..a2772bd73d12036a719ceac54b88fab0a82e79a3 100644
--- a/packages/py-morphio/package.py
+++ b/packages/py-morphio/package.py
@@ -6,7 +6,7 @@
 from spack import *
 
 
-class PyMorphIO(PythonPackage):
+class PyMorphio(PythonPackage):
     """MorphIO is a library for reading and writing neuron morphology files
     """
 
@@ -18,4 +18,4 @@ class PyMorphIO(PythonPackage):
 
     depends_on('python@3.6.9:')
     depends_on('py-numpy@1.14.1:',      type=('build', 'run'))
-    depends_on('py-h5py@3.0:4.0',       type=('build', 'run'))
\ No newline at end of file
+    depends_on('py-h5py@3.0:4.0',       type=('build', 'run'))
diff --git a/packages/py-morphounit/package.py b/packages/py-morphounit/package.py
index fbbedf693e596158bc4ed9dedee7db8ad6aa918e..0460b9695ddbd4309a32213b95a0ca6b2ac45e25 100644
--- a/packages/py-morphounit/package.py
+++ b/packages/py-morphounit/package.py
@@ -6,7 +6,7 @@
 from spack import *
 
 
-class PyMorphoUnit(PythonPackage):
+class PyMorphounit(PythonPackage):
     """A SciUnit library for data-driven testing of neuronal morphologies
     """
 
@@ -22,4 +22,4 @@ class PyMorphoUnit(PythonPackage):
     depends_on('py-sciunit@0.2.5.1:',      type=('build', 'run'))
     depends_on('py-neurom@1.4.10',         type=('build', 'run'))
     depends_on('py-tabulate@0.8.6:',       type=('build', 'run'))
-    depends_on('py-seaborn@0.10.0:',       type=('build', 'run'))
\ No newline at end of file
+    depends_on('py-seaborn@0.10.0:',       type=('build', 'run'))
diff --git a/packages/py-neurom/package.py b/packages/py-neurom/package.py
index 9b2948acb0d6ac7eaa296a7c29f34f0bf555d25f..8ad54dea2bf04c9349de2342fd0cd6cda5dbc039 100644
--- a/packages/py-neurom/package.py
+++ b/packages/py-neurom/package.py
@@ -6,7 +6,7 @@
 from spack import *
 
 
-class PyNeuroM(PythonPackage):
+class PyNeurom(PythonPackage):
     """NeuroM: a light-weight neuron morphology analysis package
     """
 
@@ -25,4 +25,4 @@ class PyNeuroM(PythonPackage):
     depends_on('py-pandas@1.0.5',       type=('build', 'run'))
     depends_on('py-pyyaml@3.11:',       type=('build', 'run'))
     depends_on('py-scipy@1.2.1:',       type=('build', 'run'))
-    depends_on('py-tqdm@4.8.4:',        type=('build', 'run'))
\ No newline at end of file
+    depends_on('py-tqdm@4.8.4:',        type=('build', 'run'))