diff --git a/internal/config/config.go b/internal/config/config.go
index 1e15296..c21b8ca 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -34,7 +34,6 @@ type Config struct {
 	DataDir         string
 	Debug           bool
 	MaintenanceMode bool
-	DevelopmentMode bool
 	Environment     string
 	MetricsPassword string
 	MetricsUsername string
@@ -101,7 +100,6 @@ func New(lc fx.Lifecycle, params ConfigParams) (*Config, error) {
 		DataDir:         envString("DATA_DIR"),
 		Debug:           envBool("DEBUG", false),
 		MaintenanceMode: envBool("MAINTENANCE_MODE", false),
-		DevelopmentMode: envBool("DEVELOPMENT_MODE", false),
 		Environment:     environment,
 		MetricsUsername: envString("METRICS_USERNAME"),
 		MetricsPassword: envString("METRICS_PASSWORD"),
@@ -131,7 +129,6 @@ func New(lc fx.Lifecycle, params ConfigParams) (*Config, error) {
 		"port", s.Port,
 		"debug", s.Debug,
 		"maintenanceMode", s.MaintenanceMode,
-		"developmentMode", s.DevelopmentMode,
 		"dataDir", s.DataDir,
 		"hasSentryDSN", s.SentryDSN != "",
 		"hasMetricsAuth", s.MetricsUsername != "" && s.MetricsPassword != "",
diff --git a/internal/database/database.go b/internal/database/database.go
index 531f8b1..933a9ca 100644
--- a/internal/database/database.go
+++ b/internal/database/database.go
@@ -92,16 +92,6 @@ func (d *Database) migrate() error {
 	}
 	d.log.Info("database migrations completed")
 
-	// Data migration: merge "retry" target type into "http".
-	// Previously there were two separate HTTP-based target types: "http"
-	// (fire-and-forget) and "retry" (with retries). Now "http" handles
-	// both: max_retries=0 means fire-and-forget, max_retries>0 enables
-	// retries with exponential backoff and circuit breaker.
-	if err := d.db.Exec("UPDATE targets SET type = 'http' WHERE type = 'retry'").Error; err != nil {
-		d.log.Error("failed to migrate retry targets to http", "error", err)
-		return err
-	}
-
 	// Check if admin user exists
 	var userCount int64
 	if err := d.db.Model(&User{}).Count(&userCount).Error; err != nil {