diff --git a/lib/compiler_rt/common.zig b/lib/compiler_rt/common.zig
index cc72e8b0a4..0db4b5c66c 100644
--- a/lib/compiler_rt/common.zig
+++ b/lib/compiler_rt/common.zig
@@ -131,6 +131,7 @@ pub fn F16T(comptime OtherType: type) type {
         .riscv32be,
         .riscv64,
         .riscv64be,
+        .s390x,
         .spirv32,
         .spirv64,
         => f16,
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 54e939ab85..44bb06ff53 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -12861,8 +12861,6 @@ fn backendSupportsF16(target: *const std.Target) bool {
         // https://github.com/llvm/llvm-project/issues/97981
         .wasm32,
         .wasm64,
-        // https://github.com/llvm/llvm-project/issues/50374
-        .s390x,
         // https://github.com/llvm/llvm-project/issues/97981
         .sparc,
         .sparc64,