diff --git a/cmake b/cmake
index 9d6d417f45548728fc5be2ba66c36327766d0875..8d43fb06bb0e4cec20a502c651be24dc74feb703 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit 9d6d417f45548728fc5be2ba66c36327766d0875
+Subproject commit 8d43fb06bb0e4cec20a502c651be24dc74feb703
diff --git a/unittest/python/test_LDLT.py b/unittest/python/test_LDLT.py
index 06cae898fcffaef45c077cf033402f465fc3b523..768f2d739bddca3cd2df2d379755094a908fbda9 100644
--- a/unittest/python/test_LDLT.py
+++ b/unittest/python/test_LDLT.py
@@ -1,7 +1,5 @@
 import eigenpy
-
 import numpy as np
-import numpy.linalg as la
 
 dim = 100
 A = np.random.rand(dim, dim)
diff --git a/unittest/python/test_MINRES.py b/unittest/python/test_MINRES.py
index 02287ad4fd0d8a35090b10ef35322b09238e464a..ca79bdb685d30e38d230256a2ce0c63eeeabf4a8 100644
--- a/unittest/python/test_MINRES.py
+++ b/unittest/python/test_MINRES.py
@@ -1,7 +1,5 @@
 import eigenpy
-
 import numpy as np
-import numpy.linalg as la
 
 dim = 100
 A = np.eye(dim)
diff --git a/unittest/python/test_eigen_solver.py b/unittest/python/test_eigen_solver.py
index a88f2f7a162daf4cd4b6a25e4074ddfe9fe49e1e..af3a95ab02a4348b0accbd7611a1e983db88e780 100644
--- a/unittest/python/test_eigen_solver.py
+++ b/unittest/python/test_eigen_solver.py
@@ -1,10 +1,8 @@
+import numpy as np
 import eigenpy
 
 eigenpy.switchToNumpyArray()
 
-import numpy as np
-import numpy.linalg as la
-
 dim = 100
 A = np.random.rand(dim, dim)