diff --git a/build.rs b/build.rs
index 13caefe357c2e..a9ec65462f0e4 100644
--- a/build.rs
+++ b/build.rs
@@ -266,5 +266,5 @@ fn is_gnu_time64_abi() -> bool {
     //     },
     //     Err(_) => panic!("CARGO_CFG_TARGET_ARCH not set"),
     // };
-    return true;
+    return false;
 }
diff --git a/libc-test/build.rs b/libc-test/build.rs
index fb98475afc537..bde616cf83c74 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -3295,11 +3295,11 @@ fn test_linux(target: &str) {
     // glibc versions older than 2.29.
     cfg.define("__GLIBC_USE_DEPRECATED_SCANF", None);
 
-    if gnu && &env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap() == "32" && !x32 {
-        cfg.define("_TIME_BITS", Some("64"));
-        cfg.define("_FILE_OFFSET_BITS", Some("64"));
-        cfg.cfg("gnu_time64_abi", None);
-    }
+    // if gnu && &env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap() == "32" && !x32 {
+    //     cfg.define("_TIME_BITS", Some("64"));
+    //     cfg.define("_FILE_OFFSET_BITS", Some("64"));
+    //     cfg.cfg("gnu_time64_abi", None);
+    // }
 
     headers! { cfg:
                "ctype.h",