diff --git a/zellij-client/src/os_input_output.rs b/zellij-client/src/os_input_output.rs
index 0606ae3748..405422abc0 100644
--- a/zellij-client/src/os_input_output.rs
+++ b/zellij-client/src/os_input_output.rs
@@ -45,7 +45,13 @@ pub(crate) fn get_terminal_size_using_fd(fd: RawFd) -> PositionAndSize {
         ws_ypixel: 0,
     };
 
-    unsafe { ioctl(fd, TIOCGWINSZ, &mut winsize) };
+    // TIOCGWINSZ is an u32, but the second argument to ioctl is u64 on
+    // some platforms. When checked on Linux, clippy will complain about
+    // useless conversion.
+    #[allow(clippy::useless_conversion)]
+    unsafe {
+        ioctl(fd, TIOCGWINSZ.into(), &mut winsize)
+    };
     PositionAndSize::from(winsize)
 }
 
diff --git a/zellij-server/src/os_input_output.rs b/zellij-server/src/os_input_output.rs
index 4cda73ed58..a104dda212 100644
--- a/zellij-server/src/os_input_output.rs
+++ b/zellij-server/src/os_input_output.rs
@@ -41,7 +41,13 @@ pub(crate) fn set_terminal_size_using_fd(fd: RawFd, columns: u16, rows: u16) {
         ws_xpixel: 0,
         ws_ypixel: 0,
     };
-    unsafe { ioctl(fd, TIOCSWINSZ, &winsize) };
+    // TIOCGWINSZ is an u32, but the second argument to ioctl is u64 on
+    // some platforms. When checked on Linux, clippy will complain about
+    // useless conversion.
+    #[allow(clippy::useless_conversion)]
+    unsafe {
+        ioctl(fd, TIOCSWINSZ.into(), &winsize)
+    };
 }
 
 /// Handle some signals for the child process. This will loop until the child