diff --git a/CHANGELOG.md b/CHANGELOG.md
index 185bcdc1a3..0c6e884507 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,11 @@
 * `TextMentionMessageEntity` now accept `PrivateChat` instead of `User` in main constructor
     * `TextMentionMessageEntity` now contains not user, but contains `PrivateChat`
     * Fixeed: `TextMentionMessageEntity#asHtmlSource` previously worked incorrect
+* Abstraction `TextSource`
+    * `MessageEntity` now extends `TextSource`
+    * `createFormattedText` method now accept `List<TextSource>`
+    * `createHtmlText` method now accept `List<TextSource>`
+    * `createMarkdownText` method now accept `List<TextSource>`
 
 ## 0.19.0 ImplicitReflection removing
 
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/CommonAbstracts/TextSource.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/CommonAbstracts/TextSource.kt
new file mode 100644
index 0000000000..6a40155809
--- /dev/null
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/CommonAbstracts/TextSource.kt
@@ -0,0 +1,6 @@
+package com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts
+
+interface TextSource {
+    val asMarkdownSource: String
+    val asHtmlSource: String
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/MessageEntity.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/MessageEntity.kt
index 5b85448cec..79a68f9997 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/MessageEntity.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/MessageEntity.kt
@@ -1,10 +1,9 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity
 
-interface MessageEntity {
+import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.TextSource
+
+interface MessageEntity : TextSource {
     val offset: Int
     val length: Int
     val sourceString: String
-    
-    val asMarkdownSource: String
-    val asHtmlSource: String
 }
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/Captions.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/Captions.kt
index 2a4584a44a..5eca85548f 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/Captions.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/Captions.kt
@@ -1,6 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.utils
 
 import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.CaptionedInput
+import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.TextSource
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.RegularTextMessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.*
@@ -37,7 +38,7 @@ fun convertToFullMessageEntityList(
 }
 
 fun createFormattedText(
-    entities: List<MessageEntity>,
+    entities: List<TextSource>,
     partLength: Int = 4096,
     mode: ParseMode = MarkdownParseMode
 ): List<String> {
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/HtmlCaptionSourcer.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/HtmlCaptionSourcer.kt
index 7a8bc212ce..a36b52bee5 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/HtmlCaptionSourcer.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/HtmlCaptionSourcer.kt
@@ -1,6 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.utils
 
 import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.CaptionedInput
+import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.TextSource
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.HTMLParseMode
 import com.github.insanusmokrassar.TelegramBotAPI.types.captionLength
@@ -8,7 +9,7 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.TextCont
 import com.github.insanusmokrassar.TelegramBotAPI.types.textLength
 
 fun createHtmlText(
-    entities: List<MessageEntity>,
+    entities: List<TextSource>,
     partLength: Int = 4096
 ): List<String> = createFormattedText(entities, partLength, HTMLParseMode)
 
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/MarkdownCaptionSourcer.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/MarkdownCaptionSourcer.kt
index 30d32aa32e..c506670702 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/MarkdownCaptionSourcer.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/MarkdownCaptionSourcer.kt
@@ -1,6 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.utils
 
 import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.CaptionedInput
+import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.TextSource
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.MarkdownParseMode
 import com.github.insanusmokrassar.TelegramBotAPI.types.captionLength
@@ -8,7 +9,7 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.TextCont
 import com.github.insanusmokrassar.TelegramBotAPI.types.textLength
 
 fun createMarkdownText(
-    entities: List<MessageEntity>,
+    entities: List<TextSource>,
     partLength: Int = 4096
 ): List<String> = createFormattedText(entities, partLength, MarkdownParseMode)