diff --git a/auth/authorization.go b/auth/authorization.go
index 5048228..8d3a14d 100644
--- a/auth/authorization.go
+++ b/auth/authorization.go
@@ -23,6 +23,6 @@ func (middleware AuthenticationMiddleware) Middleware(next http.Handler) http.Ha
 
 func CreateAuthenticationMiddleware(secret string) AuthenticationMiddleware {
 	return AuthenticationMiddleware{
-		secret: secret,
+		secret,
 	}
 }
diff --git a/auth/authorization_test.go b/auth/authorization_test.go
index 139f416..36075ea 100644
--- a/auth/authorization_test.go
+++ b/auth/authorization_test.go
@@ -9,7 +9,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestAuthorizationMiddleware(t *testing.T) {
+func TestAuthenticationMiddleware(t *testing.T) {
 	token := faker.Word()
 	middleware := CreateAuthenticationMiddleware(token)
 
@@ -19,7 +19,7 @@ func TestAuthorizationMiddleware(t *testing.T) {
 
 	middlewareHandler := middleware.Middleware(handler)
 
-	t.Run("AuthorizationMiddleware returns 403 response when authorization header is incorrect", func(t *testing.T) {
+	t.Run("AuthenticationMiddleware returns 403 response when authorization header is incorrect", func(t *testing.T) {
 		request, _ := http.NewRequest("GET", "/", nil)
 		responseRecorder := httptest.NewRecorder()
 
@@ -28,7 +28,17 @@ func TestAuthorizationMiddleware(t *testing.T) {
 		assert.Equal(t, 403, responseRecorder.Code)
 	})
 
-	t.Run("AuthorizationMiddleware continues when authorization header is correct", func(t *testing.T) {
+	t.Run("AuthenticationMiddleware returns 403 response when authorization header is missing Bearer prefix", func(t *testing.T) {
+		request, _ := http.NewRequest("GET", "/", nil)
+		request.Header.Set("Authorization", token)
+		responseRecorder := httptest.NewRecorder()
+
+		middlewareHandler.ServeHTTP(responseRecorder, request)
+
+		assert.Equal(t, 403, responseRecorder.Code)
+	})
+
+	t.Run("AuthenticationMiddleware continues when authorization header is correct", func(t *testing.T) {
 		request, _ := http.NewRequest("GET", "/", nil)
 		request.Header.Set("Authorization", "Bearer "+token)
 		responseRecorder := httptest.NewRecorder()
diff --git a/main_test.go b/main_test.go
index 6f33974..1c0feeb 100644
--- a/main_test.go
+++ b/main_test.go
@@ -21,7 +21,7 @@ func TestIndexRoute(t *testing.T) {
 
 		IndexHandler(responseRecorder, request)
 
-		assert.Equal(t, responseRecorder.Code, 200, "Response code should be 200")
+		assert.Equal(t, 200, responseRecorder.Code, "Response code should be 200")
 		assert.NotNil(t, responseRecorder.Body, "Response should contain body")
 	})
 }
@@ -44,7 +44,7 @@ func TestEndpointRoute(t *testing.T) {
 
 		router.ServeHTTP(responseRecorder, request)
 
-		assert.Equal(t, responseRecorder.Code, 200)
+		assert.Equal(t, 200, responseRecorder.Code)
 		body, _ := json.Marshal(data)
 		assert.JSONEq(t, string(body), responseRecorder.Body.String())
 	})
@@ -57,6 +57,6 @@ func TestEndpointRoute(t *testing.T) {
 
 		router.ServeHTTP(responseRecorder, request)
 
-		assert.Equal(t, responseRecorder.Code, 404)
+		assert.Equal(t, 404, responseRecorder.Code)
 	})
 }
diff --git a/pipelines/executable_step.go b/pipelines/executable_step.go
index 518b839..c0bfedb 100644
--- a/pipelines/executable_step.go
+++ b/pipelines/executable_step.go
@@ -3,8 +3,9 @@ package pipelines
 import (
 	"errors"
 	"fmt"
-	"github.com/disintegration/imaging"
 	"image"
+
+	"github.com/disintegration/imaging"
 )
 
 type IExecutableStep interface {
diff --git a/pipelines/executable_step_test.go b/pipelines/executable_step_test.go
index 4be7ae8..2445471 100644
--- a/pipelines/executable_step_test.go
+++ b/pipelines/executable_step_test.go
@@ -1,8 +1,9 @@
 package pipelines
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestDeserializeOptionsResizeImage(t *testing.T) {
diff --git a/pipelines/pipeline.go b/pipelines/pipeline.go
index e9a783a..c5cc9b8 100644
--- a/pipelines/pipeline.go
+++ b/pipelines/pipeline.go
@@ -5,12 +5,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/disintegration/imaging"
-	"github.com/geplauder/lithium/storage"
 	"io/fs"
 	"log"
 	"os"
 	"path/filepath"
+
+	"github.com/disintegration/imaging"
+	"github.com/geplauder/lithium/storage"
 )
 
 // Pipelines
diff --git a/pipelines/pipeline_test.go b/pipelines/pipeline_test.go
index 4bee961..0b2a20c 100644
--- a/pipelines/pipeline_test.go
+++ b/pipelines/pipeline_test.go
@@ -1,12 +1,13 @@
 package pipelines
 
 import (
-	"github.com/geplauder/lithium/storage"
 	"image"
 	"os"
 	"path/filepath"
 	"testing"
 
+	"github.com/geplauder/lithium/storage"
+
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/pipelines/step_test.go b/pipelines/step_test.go
index f731f5f..d7d4595 100644
--- a/pipelines/step_test.go
+++ b/pipelines/step_test.go
@@ -1,8 +1,9 @@
 package pipelines
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestTranslateStep(t *testing.T) {