diff --git a/cache/cache_profiles.go b/cache/cache_profiles.go
index e227779..2d09aa4 100644
--- a/cache/cache_profiles.go
+++ b/cache/cache_profiles.go
@@ -40,9 +40,7 @@ func (c *Cache) deleteProfile(data map[string]string) {
     _, ok1 := c.Profiles[data["profile_name"]]
     if !ok1 {
         fmt.Println("Profile deleted")
-        Database.Unlock()
         Database.Db.MustExec(Database.Db.Rebind("DELETE FROM urt_profiles WHERE name=?"), data["profile_name"])
-        Database.Lock()
     } else {
         fmt.Println("Something goes wrong! Profile is still here!")
     }
@@ -77,7 +75,6 @@ func (c *Cache) FlushProfiles(data map[string]string) {
         }
     }
 
-    Database.Unlock()
     tx := Database.Db.MustBegin()
     fmt.Println("Adding new profiles...")
     for _, profile := range new_profiles {
@@ -88,7 +85,6 @@ func (c *Cache) FlushProfiles(data map[string]string) {
         tx.NamedExec("UPDATE urt_profiles SET name=:name, version=:version, binary=:binary, second_x_session=:second_x_session, additional_parameters=:additional_parameters WHERE name=:name", &profile)
     }
     tx.Commit()
-    Database.Lock()
     fmt.Println("Done")
 }
 
diff --git a/cache/cache_servers.go b/cache/cache_servers.go
index 954bbb8..1c022a7 100644
--- a/cache/cache_servers.go
+++ b/cache/cache_servers.go
@@ -85,7 +85,6 @@ func (c *Cache) FlushServers(data map[string]string) {
         }
     }
 
-    Database.Unlock()
     tx := Database.Db.MustBegin()
     fmt.Println("Adding new servers...")
     if len(new_servers) > 0 {
@@ -102,7 +101,6 @@ func (c *Cache) FlushServers(data map[string]string) {
     }
 
     tx.Commit()
-    Database.Lock()
     fmt.Println("Done")
 }
 
diff --git a/database/database_object.go b/database/database_object.go
index 466064d..bb9e0a3 100644
--- a/database/database_object.go
+++ b/database/database_object.go
@@ -14,7 +14,6 @@ import (
     //"database/sql"
     "fmt"
     "path"
-    "runtime"
     "strconv"
 
     // local
@@ -49,12 +48,10 @@ func (d *Database) Close() {
     tx.Commit()
 
     d.Db.Close()
-    runtime.UnlockOSThread()
 }
 
 func (d *Database) Initialize(cfg *configuration.Config) {
     fmt.Println("Initializing database...")
-    runtime.LockOSThread()
 
     // Connect to database.
     db_path := path.Join(cfg.TEMP["DATA"], "database.sqlite3")
@@ -75,10 +72,6 @@ func (d *Database) Initialize(cfg *configuration.Config) {
     }
 }
 
-func (d *Database) Lock() {
-    runtime.LockOSThread()
-}
-
 func (d *Database) Migrate() {
     // Getting current database version.
     dbver := 0
@@ -94,7 +87,3 @@ func (d *Database) Migrate() {
 
     migrate_full(d, dbver)
 }
-
-func (d *Database) Unlock() {
-    runtime.UnlockOSThread()
-}
diff --git a/urtrator.go b/urtrator.go
index b0f1d36..0b0fd13 100644
--- a/urtrator.go
+++ b/urtrator.go
@@ -25,6 +25,7 @@ func main() {
 
     numCPUs := runtime.NumCPU()
     runtime.GOMAXPROCS(numCPUs)
+    runtime.LockOSThread()
 
     ctx := context.New()
     ctx.Initialize()