diff --git a/server/base/error.rs b/server/base/error.rs
index 9116e52..4d9ea01 100644
--- a/server/base/error.rs
+++ b/server/base/error.rs
@@ -101,7 +101,7 @@ impl ToErrKind for rusqlite::types::FromSqlError {
 impl ToErrKind for nix::Error {
     fn err_kind(&self) -> ErrorKind {
         use nix::Error;
-        match self {
+        match *self {
             Error::EACCES | Error::EPERM => ErrorKind::PermissionDenied,
             Error::EDQUOT => ErrorKind::ResourceExhausted,
             Error::EBUSY