diff --git a/mockgen/mockgen_test.go b/mockgen/mockgen_test.go
index 0031345..6b17127 100644
--- a/mockgen/mockgen_test.go
+++ b/mockgen/mockgen_test.go
@@ -467,5 +467,3 @@ func TestParseExcludeInterfaces(t *testing.T) {
 		})
 	}
 }
-
-
diff --git a/mockgen/parse_test.go b/mockgen/parse_test.go
index 6683a72..ac6494f 100644
--- a/mockgen/parse_test.go
+++ b/mockgen/parse_test.go
@@ -5,7 +5,7 @@ import (
 	"go/token"
 	"testing"
 	"reflect"
-	
+
 	"go.uber.org/mock/mockgen/model"
 )
 
@@ -246,4 +246,4 @@ func Test_filterInterfaces(t *testing.T) {
 			}
 		})
 	}
-}
\ No newline at end of file
+}