diff --git a/src/env_universal_common.rs b/src/env_universal_common.rs
index a05fbf474..2d2d01bd6 100644
--- a/src/env_universal_common.rs
+++ b/src/env_universal_common.rs
@@ -447,7 +447,7 @@ impl EnvUniversal {
                     Err(nix::Error::EINTR) => continue,
                     Err(err) => {
                         if !O_EXLOCK.is_empty() {
-                            if flags.intersects(O_EXLOCK)
+                            if flags.contains(O_EXLOCK)
                                 && [nix::Error::ENOTSUP, nix::Error::EOPNOTSUPP].contains(&err)
                             {
                                 // Filesystem probably does not support locking. Give up on locking.
diff --git a/src/io.rs b/src/io.rs
index c57c53e03..eb00e3583 100644
--- a/src/io.rs
+++ b/src/io.rs
@@ -669,7 +669,7 @@ impl IoChain {
                             self.push(Arc::new(IoFile::new(spec.fd, fd)));
                         }
                         Err(err) => {
-                            if oflags.intersects(OFlag::O_EXCL) && err == nix::Error::EEXIST {
+                            if oflags.contains(OFlag::O_EXCL) && err == nix::Error::EEXIST {
                                 FLOGF!(warning, NOCLOB_ERROR, spec.target);
                             } else {
                                 if should_flog!(warning) {