diff --git a/cmd/version.go b/cmd/version.go
index 8eaa29a..47d2018 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+
 	"github.com/spf13/cobra"
 )
 
diff --git a/file/file.go b/file/file.go
index 6d71126..257993f 100644
--- a/file/file.go
+++ b/file/file.go
@@ -27,7 +27,6 @@ func FindTextBasedFiles(sourceDir string, includePatterns []string) []string {
 
 		return err
 	})
-
 	if err != nil {
 		panic(err)
 	}
@@ -48,7 +47,6 @@ func appendMatches(extension string, filename string, path string, matches []str
 // ReadFile reads the contents of a given file.
 func ReadFile(path string) string {
 	read, err := ioutil.ReadFile(path)
-
 	if err != nil {
 		panic(err)
 	}
diff --git a/file/file_test.go b/file/file_test.go
index d44f12c..c428a1c 100644
--- a/file/file_test.go
+++ b/file/file_test.go
@@ -1,19 +1,19 @@
 package file_test
 
 import (
-	"fmt"
-	. "github.com/bmuschko/link-verifier/file"
-	. "github.com/stretchr/testify/assert"
 	"os"
 	"path/filepath"
 	"testing"
+
+	. "github.com/bmuschko/link-verifier/file"
+	. "github.com/stretchr/testify/assert"
 )
 
 func TestFindAsciiDocFilesInRootDir(t *testing.T) {
 	tempDirPath := filepath.Join(os.TempDir(), "a")
 	createDir(tempDirPath)
-	path1 := filepath.Join(tempDirPath, fmt.Sprintf("1.adoc"))
-	path2 := filepath.Join(tempDirPath, fmt.Sprintf("abc.adoc"))
+	path1 := filepath.Join(tempDirPath, "1.adoc")
+	path2 := filepath.Join(tempDirPath, "abc.adoc")
 	jpgPath := filepath.Join(tempDirPath, "my.jpg")
 	binPath := filepath.Join(tempDirPath, "other.bin")
 	docPath := filepath.Join(tempDirPath, "some.doc")
@@ -42,8 +42,8 @@ func TestFindAsciiDocFilesInSubDirs(t *testing.T) {
 	createDir(subDirPath)
 	subSubDirPath := filepath.Join(subDirPath, "subsub")
 	createDir(subSubDirPath)
-	path1 := filepath.Join(subDirPath, fmt.Sprintf("1.adoc"))
-	path2 := filepath.Join(subSubDirPath, fmt.Sprintf("2.adoc"))
+	path1 := filepath.Join(subDirPath, "1.adoc")
+	path2 := filepath.Join(subSubDirPath, "2.adoc")
 	createFile(path1)
 	createFile(path2)
 
@@ -59,9 +59,9 @@ func TestFindAsciiDocFilesInSubDirs(t *testing.T) {
 func TestFindAsciiDocFilesDifferentExtensions(t *testing.T) {
 	tempDirPath := filepath.Join(os.TempDir(), "c")
 	createDir(tempDirPath)
-	path1 := filepath.Join(tempDirPath, fmt.Sprintf("1.adoc"))
-	path2 := filepath.Join(tempDirPath, fmt.Sprintf("2.asciidoc"))
-	path3 := filepath.Join(tempDirPath, fmt.Sprintf("3.asc"))
+	path1 := filepath.Join(tempDirPath, "1.adoc")
+	path2 := filepath.Join(tempDirPath, "2.asciidoc")
+	path3 := filepath.Join(tempDirPath, "3.asc")
 	createFile(path1)
 	createFile(path2)
 	createFile(path3)
@@ -80,8 +80,8 @@ func TestFindAsciiDocFilesDifferentExtensions(t *testing.T) {
 func TestFilesForCustomIncludePatterns(t *testing.T) {
 	tempDirPath := filepath.Join(os.TempDir(), "e")
 	createDir(tempDirPath)
-	path1 := filepath.Join(tempDirPath, fmt.Sprintf("1.html"))
-	path2 := filepath.Join(tempDirPath, fmt.Sprintf("2.yml"))
+	path1 := filepath.Join(tempDirPath, "1.html")
+	path2 := filepath.Join(tempDirPath, "2.yml")
 	createFile(path1)
 	createFile(path2)
 
@@ -98,7 +98,7 @@ func TestReadFile(t *testing.T) {
 	expectedContent := "some text"
 	tempDirPath := filepath.Join(os.TempDir(), "content")
 	createDir(tempDirPath)
-	path1 := filepath.Join(tempDirPath, fmt.Sprintf("1.adoc"))
+	path1 := filepath.Join(tempDirPath, "1.adoc")
 	createFile(path1)
 	writeFile(path1, expectedContent)
 
@@ -116,8 +116,7 @@ func TestPanicWhenReadingNonExistentFile(t *testing.T) {
 }
 
 func createDir(path string) {
-	err := os.MkdirAll(path, 0755)
-
+	err := os.MkdirAll(path, 0o755)
 	if err != nil {
 		panic(err)
 	}
@@ -125,7 +124,6 @@ func createDir(path string) {
 
 func createFile(path string) {
 	w, err := os.Create(path)
-
 	if err != nil {
 		panic(err)
 	}
@@ -134,7 +132,7 @@ func createFile(path string) {
 }
 
 func writeFile(path string, content string) {
-	var file, err = os.OpenFile(path, os.O_RDWR, 0644)
+	file, err := os.OpenFile(path, os.O_RDWR, 0o644)
 
 	if err != nil {
 		panic(err)
@@ -143,20 +141,18 @@ func writeFile(path string, content string) {
 	defer file.Close()
 
 	_, err = file.WriteString(content)
-
 	if err != nil {
 		panic(err)
 	}
 
 	err = file.Sync()
-
 	if err != nil {
 		panic(err)
 	}
 }
 
 func deleteFile(path string) {
-	var err = os.Remove(path)
+	err := os.Remove(path)
 
 	if err != nil {
 		panic(err)
diff --git a/http/http.go b/http/http.go
index 50352d6..67c2e75 100644
--- a/http/http.go
+++ b/http/http.go
@@ -39,14 +39,12 @@ func (h *HTTP) Get(link string) HttpResponse {
 func sendRequest(link string, req func(*url.URL) (resp *http.Response, err error)) HttpResponse {
 	result := HttpResponse{Url: link}
 	url, err := url.ParseRequestURI(link)
-
 	if err != nil {
 		result.Error = err
 		return result
 	}
 
 	resp, err := req(url)
-
 	if err != nil {
 		result.Error = err
 		return result
diff --git a/http/http_test.go b/http/http_test.go
index 8d85fd5..2e456bf 100644
--- a/http/http_test.go
+++ b/http/http_test.go
@@ -1,12 +1,13 @@
 package http_test
 
 import (
-	. "github.com/bmuschko/link-verifier/http"
-	. "github.com/stretchr/testify/assert"
 	"net/http"
 	"net/http/httptest"
 	"testing"
 	"time"
+
+	. "github.com/bmuschko/link-verifier/http"
+	. "github.com/stretchr/testify/assert"
 )
 
 const (
diff --git a/main.go b/main.go
index f0dc837..34e7448 100644
--- a/main.go
+++ b/main.go
@@ -4,9 +4,7 @@ import (
 	"github.com/bmuschko/link-verifier/cmd"
 )
 
-var (
-	version = "undefined"
-)
+var version = "undefined"
 
 func main() {
 	cmd.SetVersion(version)
diff --git a/stat/stat_test.go b/stat/stat_test.go
index 565119b..ec5a2b2 100644
--- a/stat/stat_test.go
+++ b/stat/stat_test.go
@@ -1,9 +1,10 @@
 package stat_test
 
 import (
+	"testing"
+
 	. "github.com/bmuschko/link-verifier/stat"
 	. "github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func TestSumSuccessesForEmptySlice(t *testing.T) {
diff --git a/text/parse.go b/text/parse.go
index 0c14745..6a99cac 100644
--- a/text/parse.go
+++ b/text/parse.go
@@ -4,17 +4,20 @@
 package text
 
 import (
-	"mvdan.cc/xurls/v2"
 	"regexp"
 	"strings"
+
+	"mvdan.cc/xurls/v2"
 )
 
 // ParseLinks parses a given text and extracts all links. None of the links is further modified except for the rules listed below.
 // Sanitizes founds like based on the following logic:
 //   - Removes link description e.g. [...] if extraction logic couldn't remove it.
 //   - Remove fragments in URLs e.g. #sec:news - they are a browser-only concept.
+//
 // Does not included links based on the following logic:
 //   - URLs that contains String interpolation with ${...}.
+//
 // Returns a slice of links.
 func ParseLinks(content string) []string {
 	uniqueLinks := make(map[string]bool)
diff --git a/text/parse_test.go b/text/parse_test.go
index 1fbd82c..44e0bb9 100644
--- a/text/parse_test.go
+++ b/text/parse_test.go
@@ -2,9 +2,10 @@ package text_test
 
 import (
 	"fmt"
+	"testing"
+
 	. "github.com/bmuschko/link-verifier/text"
 	. "github.com/stretchr/testify/assert"
-	"testing"
 )
 
 const expectedLink = "http://www.oracle.com/technetwork/articles/java/index-jsp-135444.html"
diff --git a/verify/verify.go b/verify/verify.go
index 7867a82..b34d7f9 100644
--- a/verify/verify.go
+++ b/verify/verify.go
@@ -2,13 +2,14 @@ package verify
 
 import (
 	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
 	"github.com/bmuschko/link-verifier/file"
 	"github.com/bmuschko/link-verifier/http"
 	"github.com/bmuschko/link-verifier/stat"
 	"github.com/bmuschko/link-verifier/text"
-	"os"
-	"strconv"
-	"strings"
 )
 
 // Resolve resolves text-based files for a given directories.
@@ -111,7 +112,7 @@ func validateLink(link string, timeout int, ignoreStatusCodes []int, summary *st
 }
 
 func calculateSeparator(stats string) string {
-	var separator = ""
+	separator := ""
 
 	for i := 0; i < len(stats); i++ {
 		separator += "-"