diff --git a/lib/std/os/bits/dragonfly.zig b/lib/std/os/bits/dragonfly.zig
index 5c3ad305da..0b9b567758 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 c3bcafaa65..cc0d3eeca9 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 e8606801ef..e50421f164 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;