1 files changed, 1 insertions, 1 deletions
diff --git a/src/libfetchers/fetchers.cc b/src/libfetchers/fetchers.cc
index 889bdf5e1..02fafc65b 100644
--- a/src/libfetchers/fetchers.cc
+++ b/src/libfetchers/fetchers.cc
@@ -36,7 +36,7 @@ std::unique_ptr<Input> inputFromAttrs(const Attrs & attrs)
         if (res) {
             if (auto narHash = maybeGetStrAttr(attrs, "narHash"))
                 // FIXME: require SRI hash.
-                res->narHash = newHashAllowEmpty(*narHash, HashType::Unknown);
+                res->narHash = newHashAllowEmpty(*narHash, {});
             return res;
         }
     }