diff --git a/Source/Core/Core/HW/EXI/EXI_DeviceSlippi.cpp b/Source/Core/Core/HW/EXI/EXI_DeviceSlippi.cpp
index 2274c88837..b7e36f36bd 100644
--- a/Source/Core/Core/HW/EXI/EXI_DeviceSlippi.cpp
+++ b/Source/Core/Core/HW/EXI/EXI_DeviceSlippi.cpp
@@ -3054,7 +3054,7 @@ void CEXISlippi::handleGetPlayerSettings()
     for (int j = 0; j < 16; j++)
     {
       auto str = ConvertStringForGame(messages_by_player[i][j], MAX_MESSAGE_LENGTH);
-      sprintf(resp.settings[i].chatMessages[j], "%s", str.c_str());
+      sprintf(resp.settings[i].chat_messages[j], "%s", str.c_str());
     }
   }
 
diff --git a/Source/Core/Core/Slippi/SlippiExiTypes.h b/Source/Core/Core/Slippi/SlippiExiTypes.h
index 359069380f..90939532d3 100644
--- a/Source/Core/Core/Slippi/SlippiExiTypes.h
+++ b/Source/Core/Core/Slippi/SlippiExiTypes.h
@@ -82,7 +82,7 @@ struct OverwriteSelectionsQuery
 
 struct PlayerSettings
 {
-  char chatMessages[16][51];
+  char chat_messages[16][51];
 };
 struct GetPlayerSettingsResponse
 {