diff --git a/build.rs b/build.rs
index 312481570bc..407545c869c 100644
--- a/build.rs
+++ b/build.rs
@@ -31,7 +31,7 @@ fn main() {
     // Set linker options specific to Windows MSVC.
     let target_os = env::var("CARGO_CFG_TARGET_OS");
     let target_env = env::var("CARGO_CFG_TARGET_ENV");
-    if target_os.as_deref() != Ok("windows") && target_env.as_deref() != Ok("msvc") {
+    if !(target_os.as_deref() == Ok("windows") && target_env.as_deref() == Ok("msvc")) {
         return;
     }