diff --git a/Linphone/core/chat/ChatCore.cpp b/Linphone/core/chat/ChatCore.cpp
index 8a8365940..5e8ae5bde 100644
--- a/Linphone/core/chat/ChatCore.cpp
+++ b/Linphone/core/chat/ChatCore.cpp
@@ -118,6 +118,7 @@ ChatCore::ChatCore(const std::shared_ptr<linphone::ChatRoom> &chatRoom) : QObjec
 ChatCore::~ChatCore() {
 	lDebug() << "[ChatCore] delete" << this;
 	mustBeInMainThread("~" + getClassName());
+	if (mChatModelConnection) mChatModelConnection->disconnect();
 	emit mChatModel->removeListener();
 }
 
diff --git a/Linphone/data/languages/de.ts b/Linphone/data/languages/de.ts
index 28ee0a332..b79517892 100644
--- a/Linphone/data/languages/de.ts
+++ b/Linphone/data/languages/de.ts
@@ -2082,13 +2082,13 @@
 <context>
     <name>ChatCore</name>
     <message>
-        <location filename="../../core/chat/ChatCore.cpp" line="144"/>
+        <location filename="../../core/chat/ChatCore.cpp" line="145"/>
         <source>info_toast_deleted_title</source>
         <extracomment>Deleted</extracomment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../core/chat/ChatCore.cpp" line="146"/>
+        <location filename="../../core/chat/ChatCore.cpp" line="147"/>
         <source>info_toast_deleted_message_history</source>
         <extracomment>Message history has been deleted</extracomment>
         <translation type="unfinished"></translation>
diff --git a/Linphone/data/languages/en.ts b/Linphone/data/languages/en.ts
index fc2600385..75fea3cea 100644
--- a/Linphone/data/languages/en.ts
+++ b/Linphone/data/languages/en.ts
@@ -2059,13 +2059,13 @@
 <context>
     <name>ChatCore</name>
     <message>
-        <location filename="../../core/chat/ChatCore.cpp" line="144"/>
+        <location filename="../../core/chat/ChatCore.cpp" line="145"/>
         <source>info_toast_deleted_title</source>
         <extracomment>Deleted</extracomment>
         <translation>Deleted</translation>
     </message>
     <message>
-        <location filename="../../core/chat/ChatCore.cpp" line="146"/>
+        <location filename="../../core/chat/ChatCore.cpp" line="147"/>
         <source>info_toast_deleted_message_history</source>
         <extracomment>Message history has been deleted</extracomment>
         <translation>Message history has been deleted</translation>
diff --git a/Linphone/data/languages/fr.ts b/Linphone/data/languages/fr.ts
index 42d2bd247..8f4907ad2 100644
--- a/Linphone/data/languages/fr.ts
+++ b/Linphone/data/languages/fr.ts
@@ -2059,13 +2059,13 @@
 <context>
     <name>ChatCore</name>
     <message>
-        <location filename="../../core/chat/ChatCore.cpp" line="144"/>
+        <location filename="../../core/chat/ChatCore.cpp" line="145"/>
         <source>info_toast_deleted_title</source>
         <extracomment>Deleted</extracomment>
         <translation>Supprimé</translation>
     </message>
     <message>
-        <location filename="../../core/chat/ChatCore.cpp" line="146"/>
+        <location filename="../../core/chat/ChatCore.cpp" line="147"/>
         <source>info_toast_deleted_message_history</source>
         <extracomment>Message history has been deleted</extracomment>
         <translation>L&apos;historique des messages a été supprimé</translation>