diff --git a/custom_types/custom_types.go b/custom_types/custom_types.go
index 96c8618..0c65a4e 100644
--- a/custom_types/custom_types.go
+++ b/custom_types/custom_types.go
@@ -1,2 +1,2 @@
-// Package customTypes encapsulates our custom database field types
-package customTypes
+// Package customtypes encapsulates our custom database field types
+package customtypes
diff --git a/custom_types/nullstring.go b/custom_types/nullstring.go
index 1155972..22f2d02 100644
--- a/custom_types/nullstring.go
+++ b/custom_types/nullstring.go
@@ -1,4 +1,4 @@
-package customTypes
+package customtypes
 
 import (
 	"database/sql"
diff --git a/custom_types/nullstring_test.go b/custom_types/nullstring_test.go
index 9c17669..c0bd82d 100644
--- a/custom_types/nullstring_test.go
+++ b/custom_types/nullstring_test.go
@@ -1,4 +1,4 @@
-package customTypes
+package customtypes
 
 import (
 	"bytes"
diff --git a/custom_types/nulltime.go b/custom_types/nulltime.go
index 81db0d1..05b56a7 100644
--- a/custom_types/nulltime.go
+++ b/custom_types/nulltime.go
@@ -1,4 +1,4 @@
-package customTypes
+package customtypes
 
 import (
 	"database/sql"
diff --git a/custom_types/nulltime_test.go b/custom_types/nulltime_test.go
index b5a4b47..ed4a1dc 100644
--- a/custom_types/nulltime_test.go
+++ b/custom_types/nulltime_test.go
@@ -1,4 +1,4 @@
-package customTypes
+package customtypes
 
 import (
 	"bytes"