diff --git a/tdutils/td/utils/port/FileFd.cpp b/tdutils/td/utils/port/FileFd.cpp
index 3b5f59cb0..6f06820fe 100644
--- a/tdutils/td/utils/port/FileFd.cpp
+++ b/tdutils/td/utils/port/FileFd.cpp
@@ -468,9 +468,9 @@ Status FileFd::sync() {
   CHECK(!empty());
 #if TD_PORT_POSIX
 #if TD_DARWIN
-  if (fcntl(get_native_fd().fd(), F_FULLFSYNC) == -1) {
+  if (detail::skip_eintr([&] { return fcntl(get_native_fd().fd(), F_FULLFSYNC); }) == -1) {
 #else
-  if (fsync(get_native_fd().fd()) != 0) {
+  if (detail::skip_eintr([&] { return fsync(get_native_fd().fd()); }) != 0) {
 #endif
 #elif TD_PORT_WINDOWS
   if (FlushFileBuffers(get_native_fd().fd()) == 0) {