diff --git a/compiler/rustc_target/src/spec/targets/x86_64_sun_solaris.rs b/compiler/rustc_target/src/spec/targets/x86_64_sun_solaris.rs
deleted file mode 100644
index cca099d3bbf..00000000000
--- a/compiler/rustc_target/src/spec/targets/x86_64_sun_solaris.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-use crate::spec::{base, Cc, LinkerFlavor, StackProbeType, Target};
-
-pub fn target() -> Target {
-    let mut base = base::solaris::opts();
-    base.add_pre_link_args(LinkerFlavor::Unix(Cc::Yes), &["-m64"]);
-    base.cpu = "x86-64".into();
-    base.plt_by_default = false;
-    base.vendor = "sun".into();
-    base.max_atomic_width = Some(64);
-    base.stack_probes = StackProbeType::X86;
-
-    Target {
-        llvm_target: "x86_64-pc-solaris".into(),
-        pointer_width: 64,
-        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
-            .into(),
-        arch: "x86_64".into(),
-        options: base,
-    }
-}