diff --git a/lib/std/os/bits/dragonfly.zig b/lib/std/os/bits/dragonfly.zig
index 5c3ad305da073a8d654a4c7d13e5683fe3af0157..0b9b5677580fd5f8e00c900b59c5f49a729f0c1d 100644
--- a/lib/std/os/bits/dragonfly.zig
+++ b/lib/std/os/bits/dragonfly.zig
@@ -345,7 +345,7 @@ pub fn WIFEXITED(s: u32) bool {
     return WTERMSIG(s) == 0;
 }
 pub fn WIFSTOPPED(s: u32) bool {
-    return @intCast(u16, (((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
+    return @truncate(u16, (((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
 }
 pub fn WIFSIGNALED(s: u32) bool {
     return (s & 0xffff) -% 1 < 0xff;
diff --git a/lib/std/os/bits/freebsd.zig b/lib/std/os/bits/freebsd.zig
index c3bcafaa65e75371fd47fe362c56375a8a1e0125..cc0d3eeca9f0493b846ea8abeb5ce916d64db62f 100644
--- a/lib/std/os/bits/freebsd.zig
+++ b/lib/std/os/bits/freebsd.zig
@@ -742,7 +742,7 @@ pub fn WIFEXITED(s: u32) bool {
     return WTERMSIG(s) == 0;
 }
 pub fn WIFSTOPPED(s: u32) bool {
-    return @intCast(u16, (((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
+    return @truncate(u16, (((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
 }
 pub fn WIFSIGNALED(s: u32) bool {
     return (s & 0xffff) -% 1 < 0xff;
diff --git a/lib/std/os/bits/linux.zig b/lib/std/os/bits/linux.zig
index e8606801efbec4d16bcce3da44afe495e5fd33e5..e50421f16402ac734d0ba571de9b54f381b77366 100644
--- a/lib/std/os/bits/linux.zig
+++ b/lib/std/os/bits/linux.zig
@@ -1061,7 +1061,7 @@ pub fn WIFEXITED(s: u32) bool {
     return WTERMSIG(s) == 0;
 }
 pub fn WIFSTOPPED(s: u32) bool {
-    return @intCast(u16, ((s & 0xffff) *% 0x10001) >> 8) > 0x7f00;
+    return @truncate(u16, ((s & 0xffff) *% 0x10001) >> 8) > 0x7f00;
 }
 pub fn WIFSIGNALED(s: u32) bool {
     return (s & 0xffff) -% 1 < 0xff;