diff --git a/src/codegen/s390x/abi.zig b/src/codegen/s390x/abi.zig
index f8c7864a4a313f54085b357a93f6d943ab72524e..2c3051ffc3139a314cedadf9ec98027d846a7dd3 100644
--- a/src/codegen/s390x/abi.zig
+++ b/src/codegen/s390x/abi.zig
@@ -45,14 +45,7 @@ pub fn classifyType(ty: Type, context: Context, zcu: *Zcu) Class {
             128 => return .pointer,
         },
         .pointer, .optional => return .simple,
-        .array => switch (ty.arrayLenIncludingSentinel(zcu)) {
-            0 => return .none,
-            1 => switch (context) {
-                .ret => {},
-                .arg => return classifyType(ty.childType(zcu), context, zcu),
-            },
-            else => {},
-        },
+        .array => {},
         .@"struct", .@"union" => |tag| switch (ty.containerLayout(zcu)) {
             .auto => unreachable,
             .@"extern" => switch (context) {
diff --git a/test/c_abi/main.zig b/test/c_abi/main.zig
index 53e3890f31fa28014d84fc96012d21dbda3699dd..a481a015117276e8abf7c4393f6d85cf60dd20fb 100644
--- a/test/c_abi/main.zig
+++ b/test/c_abi/main.zig
@@ -16153,7 +16153,6 @@ test "struct [1]f32" {
     if (builtin.cpu.arch.isMIPS64()) return error.SkipZigTest;
     if (builtin.cpu.arch.isPowerPC()) return error.SkipZigTest;
     if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest;
-    if (builtin.cpu.arch == .s390x) return error.SkipZigTest;
 
     const s = c_ret_struct_array_1_f32();
     try expect(s.a[0] == 4);
@@ -16321,7 +16320,6 @@ test "struct [0:sentinel]f32" {
     if (builtin.cpu.arch.isMIPS64()) return error.SkipZigTest;
     if (builtin.cpu.arch.isPowerPC()) return error.SkipZigTest;
     if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest;
-    if (builtin.cpu.arch == .s390x) return error.SkipZigTest;
 
     var sentinel_index: usize = 0;
     _ = &sentinel_index;
@@ -16802,7 +16800,6 @@ test "struct [1]f64" {
     if (builtin.cpu.arch.isMIPS64()) return error.SkipZigTest;
     if (builtin.cpu.arch.isPowerPC()) return error.SkipZigTest;
     if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest;
-    if (builtin.cpu.arch == .s390x) return error.SkipZigTest;
 
     const s = c_ret_struct_array_1_f64();
     try expect(s.a[0] == 4);