diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04557fef4e..0215dfaec7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 0.34.1
 
+* `Core`
+    * Fix in creating of text sources list
+
 ## 0.34.0
 
 **UPDATE UP TO Telegram Bot API 5.2**
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/MessageEntity/RawMessageEntity.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/MessageEntity/RawMessageEntity.kt
index 4234bdd191..c294fcbafb 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/MessageEntity/RawMessageEntity.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/MessageEntity/RawMessageEntity.kt
@@ -59,7 +59,7 @@ internal fun List<TextSource>.fillWithRegulars(source: String): List<TextSource>
         val textSource = get(i)
         val thisSourceInStart = source.startsWith(textSource.source, index)
         if (!thisSourceInStart) {
-            val regularEndIndex = source.indexOf(textSource.source)
+            val regularEndIndex = source.indexOf(textSource.source, index)
             result.add(regular(source.substring(index, regularEndIndex)))
             index = regularEndIndex
         }