diff --git a/hw02_unpack_string/go.mod b/hw02_unpack_string/go.mod
index 01a3879..1c9fc9b 100644
--- a/hw02_unpack_string/go.mod
+++ b/hw02_unpack_string/go.mod
@@ -2,4 +2,4 @@ module github.com/tiburon-777/HW_OTUS/hw02_unpack_string
 
 go 1.14
 
-require github.com/stretchr/testify v1.5.0
\ No newline at end of file
+require github.com/stretchr/testify v1.5.0
diff --git a/hw02_unpack_string/go.sum b/hw02_unpack_string/go.sum
index 24ccb51..45c4353 100644
--- a/hw02_unpack_string/go.sum
+++ b/hw02_unpack_string/go.sum
@@ -5,6 +5,7 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.0 h1:DMOzIV76tmoDNE9pX6RSN0aDtCYeCg5VueieJaAo1uw=
 github.com/stretchr/testify v1.5.0/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=