diff --git a/.gitea/workflows/testing.yaml b/.gitea/workflows/testing.yaml
index d38d99b..d142795 100644
--- a/.gitea/workflows/testing.yaml
+++ b/.gitea/workflows/testing.yaml
@@ -10,6 +10,7 @@ jobs:
       POSTGRES_USER: root
       POSTGRES_PASSWORD: password
       POSTGRES_DB: arbeitszeitmessung
+      POSTGRES_PORT: 5432
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/Backend/go.mod b/Backend/go.mod
index f680c35..53b8b2a 100644
--- a/Backend/go.mod
+++ b/Backend/go.mod
@@ -10,4 +10,13 @@ require github.com/a-h/templ v0.3.924
 
 require github.com/alexedwards/scs/v2 v2.8.0
 
-require github.com/joho/godotenv v1.5.1
+require (
+	github.com/golang-migrate/migrate/v4 v4.18.3
+	github.com/joho/godotenv v1.5.1
+)
+
+require (
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+)
diff --git a/Backend/go.sum b/Backend/go.sum
index 58f050d..4d25b7c 100644
--- a/Backend/go.sum
+++ b/Backend/go.sum
@@ -2,9 +2,29 @@ github.com/a-h/templ v0.3.924 h1:t5gZqTneXqvehpNZsgtnlOscnBboNh9aASBH2MgV/0k=
 github.com/a-h/templ v0.3.924/go.mod h1:FFAu4dI//ESmEN7PQkJ7E7QfnSEMdcnu7QrAY8Dn334=
 github.com/alexedwards/scs/v2 v2.8.0 h1:h31yUYoycPuL0zt14c0gd+oqxfRwIj6SOjHdKRZxhEw=
 github.com/alexedwards/scs/v2 v2.8.0/go.mod h1:ToaROZxyKukJKT/xLcVQAChi5k6+Pn1Gvmdl7h3RRj8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/golang-migrate/migrate/v4 v4.18.3 h1:EYGkoOsvgHHfm5U/naS1RP/6PL/Xv3S4B/swMiAmDLs=
+github.com/golang-migrate/migrate/v4 v4.18.3/go.mod h1:99BKpIi6ruaaXRM1A77eqZ+FWPQ3cfRa+ZVy5bmWMaY=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
+github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
+github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
+go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/Backend/models/db_test.go b/Backend/models/db_test.go
index 21d25f5..56ec4a5 100644
--- a/Backend/models/db_test.go
+++ b/Backend/models/db_test.go
@@ -1,10 +1,17 @@
 package models_test
 
 import (
+	"arbeitszeitmessung/helper"
 	"arbeitszeitmessung/models"
 	"database/sql"
+	"fmt"
+	"log"
 	"testing"
 
+	"github.com/golang-migrate/migrate/v4"
+	"github.com/golang-migrate/migrate/v4/database/postgres"
+	_ "github.com/golang-migrate/migrate/v4/database/postgres"
+	_ "github.com/golang-migrate/migrate/v4/source/file"
 	_ "github.com/lib/pq"
 )
 
@@ -16,11 +23,24 @@ type DBFixture struct {
 func SetupDBFixture(t *testing.T) *DBFixture {
 	t.Helper()
 
-	db, err := sql.Open("postgres", "postgres://postgres:password@localhost:5433/arbeitszeitmessung?sslmode=disable")
+	dbHost := helper.GetEnv("POSTGRES_HOST", "localhost")
+	dbPort := helper.GetEnv("POSTGRES_PORT", "5433")
+	dbName := helper.GetEnv("POSTGRES_DB", "arbeitszeitmessung")
+	dbUser := helper.GetEnv("POSTGRES_USER", "postgres")
+	dbPassword := helper.GetEnv("POSTGRES_PASSWORD", "password")
+
+	connStr := fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable&TimeZone=Europe/Berlin", dbUser, dbPassword, dbHost, dbPort, dbName)
+
+	db, err := sql.Open("postgres", connStr)
 	if err != nil {
 		t.Fatalf("failed to connect to database: %v", err)
 	}
 
+	err = MigrateDB(db, "file://../../migrations")
+	if err != nil && err != migrate.ErrNoChange {
+		t.Fatalf("Failed to migrate database: %v", err)
+	}
+
 	tx, err := db.Begin()
 	if err != nil {
 		t.Fatalf("Failed to start transaction: %v", err)
@@ -36,3 +56,14 @@ func SetupDBFixture(t *testing.T) *DBFixture {
 		TX:       tx,
 	}
 }
+
+func MigrateDB(db *sql.DB, fileUrl string) error {
+	driver, err := postgres.WithInstance(db, &postgres.Config{})
+	if err != nil {
+		log.Fatalln("Error starting migration", err)
+	}
+	m, err := migrate.NewWithDatabaseInstance(
+		fileUrl,
+		"postgres", driver)
+	return m.Up()
+}