diff --git a/.gitattributes b/.gitattributes
index 1aeb2b1a0..2d04f9b7e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -13,7 +13,6 @@
 *.cmake text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 *.md text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 *.in text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
-*.sky text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 *.html text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
 
 *.java text whitespace=blank-at-eol,space-before-tab,blank-at-eof,tab-in-indent
diff --git a/td/telegram/MessageContent.h b/td/telegram/MessageContent.h
index b4a7105a7..65d19c517 100644
--- a/td/telegram/MessageContent.h
+++ b/td/telegram/MessageContent.h
@@ -32,7 +32,6 @@
 #include "td/utils/common.h"
 #include "td/utils/Status.h"
 
-#include <functional>
 #include <utility>
 
 namespace td {
diff --git a/td/telegram/MessageContentType.h b/td/telegram/MessageContentType.h
index a01b9d3ea..d8dc3c507 100644
--- a/td/telegram/MessageContentType.h
+++ b/td/telegram/MessageContentType.h
@@ -9,6 +9,8 @@
 #include "td/utils/common.h"
 #include "td/utils/StringBuilder.h"
 
+#include <functional>
+
 namespace td {
 
 enum class MessageContentType : int32 {
diff --git a/tdutils/td/utils/AtomicRead.h b/tdutils/td/utils/AtomicRead.h
index f64691020..a6d5c6ad7 100644
--- a/tdutils/td/utils/AtomicRead.h
+++ b/tdutils/td/utils/AtomicRead.h
@@ -13,7 +13,6 @@
 #include <atomic>
 #include <cstring>
 #include <memory>
-#include <type_traits>
 
 namespace td {