diff --git a/api/app/v1/handler/joke/joke_add_test.go b/api/app/v1/handler/joke/joke_add_test.go
index 4e39332..ada5cd0 100644
--- a/api/app/v1/handler/joke/joke_add_test.go
+++ b/api/app/v1/handler/joke/joke_add_test.go
@@ -10,6 +10,7 @@ import (
 )
 
 func TestAddNewJoke_201(t *testing.T) {
+	// TODO: Remove this line below, make this test works
 	t.SkipNow()
 	err := setup()
 	if err != nil {
@@ -18,7 +19,7 @@ func TestAddNewJoke_201(t *testing.T) {
 
 	defer cleanup()
 
-	reqBody := strings.NewReader("{\"link\":\"https://via.placeholder.com/300/07f/ff0000.png\",\"key\":\"very secure\",\"token\":\"password\"}")
+	reqBody := strings.NewReader("{\"link\":\"https://via.placeholder.com/300/07f/ff0000.png\",\"key\":\"test\",\"token\":\"password\"}")
 	req, _ := http.NewRequest("PUT", "/", reqBody)
 	req.Header.Set("content-type", "application/json")
 	req.Header.Add("accept", "application/json")
@@ -33,6 +34,7 @@ func TestAddNewJoke_201(t *testing.T) {
 }
 
 func TestAddNewJoke_NotValidImage(t *testing.T) {
+	// TODO: Remove this line below, make this test works
 	t.SkipNow()
 	err := setup()
 	if err != nil {
@@ -41,7 +43,7 @@ func TestAddNewJoke_NotValidImage(t *testing.T) {
 
 	defer cleanup()
 
-	reqBody := strings.NewReader("{\"link\":\"https://google.com/\",\"key\":\"very secure\",\"token\":\"password\"}")
+	reqBody := strings.NewReader("{\"link\":\"https://google.com/\",\"key\":\"test\",\"token\":\"password\"}")
 	req, _ := http.NewRequest("PUT", "/", reqBody)
 	req.Header.Set("content-type", "application/json")
 	req.Header.Add("accept", "application/json")
diff --git a/api/app/v1/handler/joke/joke_delete_test.go b/api/app/v1/handler/joke/joke_delete_test.go
index 2685a22..3a9531f 100644
--- a/api/app/v1/handler/joke/joke_delete_test.go
+++ b/api/app/v1/handler/joke/joke_delete_test.go
@@ -1,6 +1,7 @@
 package joke_test
 
 import (
+	"context"
 	"io/ioutil"
 	"net/http"
 	"strings"
@@ -17,10 +18,18 @@ func TestDeleteJoke_200(t *testing.T) {
 		t.Fatal(err)
 	}
 
+	j, err := db.Query(context.Background(), "INSERT INTO \"jokesbapak2\" (id, link, creator) VALUES ($1, $2, $3);", 100, "https://via.placeholder.com/300/01f/fff.png", 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer j.Close()
 	defer cleanup()
 
 	reqBody := strings.NewReader("{\"key\":\"very secure\",\"token\":\"password\"}")
-	req, _ := http.NewRequest("DELETE", "/id/1", reqBody)
+	req, _ := http.NewRequest("DELETE", "/id/100", reqBody)
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
 	res, err := app.Test(req, -1)
 
 	assert.Equalf(t, false, err != nil, "joke delete")
@@ -31,6 +40,7 @@ func TestDeleteJoke_200(t *testing.T) {
 	assert.Equalf(t, "{\"message\":\"specified joke id has been deleted\"}", string(body), "joke delete")
 }
 func TestDeleteJoke_NotExists(t *testing.T) {
+	// TODO: Remove this line below, make this test works
 	t.SkipNow()
 	err := setup()
 	if err != nil {
@@ -41,6 +51,8 @@ func TestDeleteJoke_NotExists(t *testing.T) {
 
 	reqBody := strings.NewReader("{\"key\":\"very secure\",\"token\":\"password\"}")
 	req, _ := http.NewRequest("DELETE", "/id/100", reqBody)
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
 	res, err := app.Test(req, -1)
 
 	assert.Equalf(t, false, err != nil, "joke delete")
diff --git a/api/app/v1/handler/joke/joke_get_test.go b/api/app/v1/handler/joke/joke_get_test.go
index 53933ac..fe136bf 100644
--- a/api/app/v1/handler/joke/joke_get_test.go
+++ b/api/app/v1/handler/joke/joke_get_test.go
@@ -5,7 +5,6 @@ import (
 	"io/ioutil"
 	"net/http"
 	"testing"
-	"time"
 
 	v1 "jokes-bapak2-api/app/v1"
 	"jokes-bapak2-api/app/v1/platform/database"
@@ -40,9 +39,7 @@ func setup() error {
 		return err
 	}
 
-	hashedToken := "$argon2id$v=19$m=65536,t=16,p=4$48beb241490caa57fbca8e63df1e1b5fba8934baf78205ee775f96a85f45b889$e6dfca3f69adbe7653dbb353f366d741a3640313c45e33eabaca0c217c16417de80d70ac67f217c9ca46634b0abaad5f4ea2b064caa44ce218fb110b4cba9d36"
-	var args []interface{} = []interface{}{1, "very secure", hashedToken, time.Now().Format(time.RFC3339)}
-	a, err := db.Query(context.Background(), "INSERT INTO \"administrators\" (id, key, token, last_used) VALUES ($1, $2, $3, $4);", args...)
+	a, err := db.Query(context.Background(), "INSERT INTO \"administrators\" (\"id\", \"key\", \"token\", \"last_used\") VALUES	(1, 'test', '$argon2id$v=19$m=65536,t=16,p=4$3a08c79fbf2222467a623df9a9ebf75802c65a4f9be36eb1df2f5d2052d53cb7$ce434bd38f7ba1fc1f2eb773afb8a1f7f2dad49140803ac6cb9d7256ce9826fb3b4afa1e2488da511c852fc6c33a76d5657eba6298a8e49d617b9972645b7106', '');")
 	if err != nil {
 		return err
 	}
diff --git a/api/app/v1/handler/joke/joke_update_test.go b/api/app/v1/handler/joke/joke_update_test.go
index 52a0019..34518cf 100644
--- a/api/app/v1/handler/joke/joke_update_test.go
+++ b/api/app/v1/handler/joke/joke_update_test.go
@@ -17,8 +17,10 @@ func TestUpdateJoke_200(t *testing.T) {
 	}
 	defer cleanup()
 
-	reqBody := strings.NewReader("{\"link\":\"https://picsum.photos/id/9/200/300\",\"key\":\"very secure\",\"token\":\"password\"}")
+	reqBody := strings.NewReader("{\"link\":\"https://picsum.photos/id/9/200/300\",\"key\":\"test\",\"token\":\"password\"}")
 	req, _ := http.NewRequest("PATCH", "/id/1", reqBody)
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
 	res, err := app.Test(req, -1)
 
 	assert.Equalf(t, false, err != nil, "joke update")
@@ -30,6 +32,7 @@ func TestUpdateJoke_200(t *testing.T) {
 }
 
 func TestUpdateJoke_NotExists(t *testing.T) {
+	// TODO: Remove this line below, make this test works
 	t.SkipNow()
 	err := setup()
 	if err != nil {
@@ -37,8 +40,10 @@ func TestUpdateJoke_NotExists(t *testing.T) {
 	}
 	defer cleanup()
 
-	reqBody := strings.NewReader("{\"link\":\"https://picsum.photos/id/9/200/300\",\"key\":\"very secure\",\"token\":\"password\"}")
+	reqBody := strings.NewReader("{\"link\":\"https://picsum.photos/id/9/200/300\",\"key\":\"test\",\"token\":\"password\"}")
 	req, _ := http.NewRequest("PATCH", "/id/100", reqBody)
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
 	res, err := app.Test(req, -1)
 
 	assert.Equalf(t, false, err != nil, "joke update")
diff --git a/api/app/v1/utils/random_test.go b/api/app/v1/utils/random_test.go
index 65a2be1..9b1b642 100644
--- a/api/app/v1/utils/random_test.go
+++ b/api/app/v1/utils/random_test.go
@@ -16,7 +16,7 @@ func TestRandomString_Valid(t *testing.T) {
 }
 
 func TestRandomString_Invalid(t *testing.T) {
-	random, err := utils.RandomString(10)
+	random, err := utils.RandomString(-10)
 	if err != nil {
 		t.Error(err)
 	}