diff --git a/src/auth.zig b/src/auth.zig
index d191d55..87ddc09 100644
--- a/src/auth.zig
+++ b/src/auth.zig
@@ -201,7 +201,7 @@ fn startSession(
 
     // Signal to the session process to give up control on the TTY
     try log_file.info(io, "auth/sys", "releasing tty", .{});
-    std.posix.kill(options.session_pid, std.posix.SIG.CHLD) catch return error.TtyControlTransferFailed;
+    std.posix.kill(options.session_pid, std.posix.SIG.INT) catch return error.TtyControlTransferFailed;
 
     // Execute what the user requested
     switch (current_environment.display_server) {
diff --git a/src/main.zig b/src/main.zig
index 382e5f3..81c44b4 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1541,9 +1541,9 @@ fn authenticate(ptr: *anyopaque) !bool {
             const tty_control_transfer_act = std.posix.Sigaction{
                 .handler = .{ .handler = &ttyControlTransferSignalHandler },
                 .mask = std.posix.sigemptyset(),
-                .flags = std.posix.SA.RESTART, // For waitpid()
+                .flags = 0,
             };
-            std.posix.sigaction(std.posix.SIG.CHLD, &tty_control_transfer_act, null);
+            std.posix.sigaction(std.posix.SIG.INT, &tty_control_transfer_act, null);
 
             try state.log_file.reinit(state.io);