diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..a76408a
Binary files /dev/null and b/.DS_Store differ
diff --git a/Tests/Dynamic-Programming/test_matrix_chain_multiplication.py b/Tests/Dynamic-Programming/test_matrix_chain_multiplication.py
index 08b823d..736b6db 100644
--- a/Tests/Dynamic-Programming/test_matrix_chain_multiplication.py
+++ b/Tests/Dynamic-Programming/test_matrix_chain_multiplication.py
@@ -1,5 +1,5 @@
 import unittest
-from pysnippets.Dynamic Programming.matrix_chain_multiplication import matrix_multiplication
+from pysnippets.dynamic_programming.matrix_chain_multiplication import matrix_multiplication
 
 class TestMatrixChainMultiplication(unittest.TestCase):
 
diff --git a/pysnippets/greedyalgorithms/job_sequencing.py b/pysnippets/greedyalgorithms/job_sequencing.py
index a112d13..ca232e8 100644
--- a/pysnippets/greedyalgorithms/job_sequencing.py
+++ b/pysnippets/greedyalgorithms/job_sequencing.py
@@ -33,7 +33,7 @@ def job_sequencing(jobs, n):
     return job_sequence
 
 # Example
-if __name__ == "__main__"
+if __name__ == "__main__":
     n = 4
     jobs = [
         Job('a', 4, 20),