diff --git a/cmd/go_migrate/main.go b/cmd/go_migrate/main.go
index 6b94d33..c69c726 100644
--- a/cmd/go_migrate/main.go
+++ b/cmd/go_migrate/main.go
@@ -27,7 +27,7 @@ func main() {
 	ctxSource, cancel := context.WithTimeout(context.Background(), 20*time.Second)
 	defer cancel()
 
-	sourcePool, err := db.Connect(ctxSource, config.App.FromDb.Url)
+	sourcePool, err := db.Connect(ctxSource, config.App.SourceDbUrl)
 	defer db.Close(sourcePool)
 	if err != nil {
 		log.Fatal(err)
@@ -37,7 +37,7 @@ func main() {
 	ctxTarget, cancel := context.WithTimeout(context.Background(), 20*time.Second)
 	defer cancel()
 
-	targetPool, err := db.Connect(ctxTarget, config.App.ToDb.Url)
+	targetPool, err := db.Connect(ctxTarget, config.App.TargetDbUrl)
 	defer db.Close(targetPool)
 	if err != nil {
 		log.Fatal(err)
diff --git a/internal/app/config/main.go b/internal/app/config/main.go
index ca849e8..94e751d 100644
--- a/internal/app/config/main.go
+++ b/internal/app/config/main.go
@@ -7,13 +7,9 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type dbConfig struct {
-	Url string
-}
-
 type appConfig struct {
-	FromDb dbConfig
-	ToDb   dbConfig
+	SourceDbUrl string
+	TargetDbUrl string
 }
 
 func loadEnv() {
@@ -26,23 +22,19 @@ func loadEnv() {
 func getAppConfig() appConfig {
 	loadEnv()
 
-	fromDbUrl := os.Getenv("PG_FROM_DB_URL")
-	if fromDbUrl == "" {
-		log.Fatal("PG_FROM_DB_URL environment variable not set")
+	sourceDbUrl := os.Getenv("SOURCE_DB_URL")
+	if sourceDbUrl == "" {
+		log.Fatal("SOURCE_DB_URL environment variable not set")
 	}
 
-	toDbUrl := os.Getenv("PG_TO_DB_URL")
-	if toDbUrl == "" {
-		log.Fatal("PG_TO_DB_URL environment variable not set")
+	targetDbUrl := os.Getenv("TARGET_DB_URL")
+	if targetDbUrl == "" {
+		log.Fatal("TARGET_DB_URL environment variable not set")
 	}
 
 	return appConfig{
-		FromDb: dbConfig{
-			Url: fromDbUrl,
-		},
-		ToDb: dbConfig{
-			Url: toDbUrl,
-		},
+		SourceDbUrl: sourceDbUrl,
+		TargetDbUrl: targetDbUrl,
 	}
 }