diff --git a/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/device/languages/LanguageImpl.kt b/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/device/languages/LanguageImpl.kt
index 557961ade..76c9a9ad6 100644
--- a/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/device/languages/LanguageImpl.kt
+++ b/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/device/languages/LanguageImpl.kt
@@ -16,7 +16,7 @@ import java.util.Locale
 /**
  * The implementation of [Language]
  */
-internal class LanguageImpl(
+open class LanguageImpl(
     private val logger: UiTestLogger,
     private val instrumentation: Instrumentation,
     private val systemLanguage: SystemLanguage,
diff --git a/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/docloc/SystemLanguage.kt b/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/docloc/SystemLanguage.kt
index 8eb4aaff9..6cbb768ef 100644
--- a/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/docloc/SystemLanguage.kt
+++ b/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/docloc/SystemLanguage.kt
@@ -10,7 +10,7 @@ import com.kaspersky.kaspresso.device.permissions.HackPermissions
 import com.kaspersky.kaspresso.logger.UiTestLogger
 import java.util.Locale
 
-internal class SystemLanguage(
+open class SystemLanguage(
     private val context: Context,
     private val logger: UiTestLogger,
     private val hackPermissions: HackPermissions
@@ -24,7 +24,7 @@ internal class SystemLanguage(
      * @throws Throwable if something went wrong
      */
     @SuppressLint("PrivateApi", "DiscouragedPrivateApi")
-    fun switch(locale: Locale) {
+    open fun switch(locale: Locale) {
         logger.i("SystemLanguage: Installing new system language=$locale started")
         grantPermissionsIfNeed()
         try {
diff --git a/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/kaspresso/Kaspresso.kt b/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/kaspresso/Kaspresso.kt
index 9a17041db..dd139dcf9 100644
--- a/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/kaspresso/Kaspresso.kt
+++ b/kaspresso/src/main/kotlin/com/kaspersky/kaspresso/kaspresso/Kaspresso.kt
@@ -426,6 +426,11 @@ data class Kaspresso(
          */
         lateinit var exploit: Exploit
 
+        /**
+         * Holds an implementation of [SystemLanguage] interface. If it was not specified, the default implementation is used.
+         */
+        lateinit var systemLanguage: SystemLanguage
+
         /**
          * Holds an implementation of [Language] interface. If it was not specified, the default implementation is used.
          */
@@ -743,10 +748,10 @@ data class Kaspresso(
                 instrumentalDependencyProviderFactory.getComponentProvider<ExploitImpl>(instrumentation),
                 adbServer
             )
-            if (!::language.isInitialized) {
-                val systemLanguage = SystemLanguage(instrumentation.targetContext, testLogger, hackPermissions)
-                language = LanguageImpl(libLogger, instrumentation, systemLanguage)
-            }
+
+            if (!::systemLanguage.isInitialized) systemLanguage = SystemLanguage(instrumentation.targetContext, testLogger, hackPermissions)
+            if (!::language.isInitialized) language = LanguageImpl(libLogger, instrumentation, systemLanguage)
+
             if (!::logcat.isInitialized) logcat = LogcatImpl(libLogger, adbServer)
 
             if (!::flakySafetyParams.isInitialized) flakySafetyParams = FlakySafetyParams.default()