diff --git a/tests/fetchurl.sh b/tests/fetchurl.sh
index aaa38f2ed..0f2044342 100644
--- a/tests/fetchurl.sh
+++ b/tests/fetchurl.sh
@@ -38,7 +38,7 @@ hash=$(nix hash-file --type sha256 --base16 ./fetchurl.sh)
 
 storePath=$(nix --store $other_store add-to-store --flat ./fetchurl.sh)
 
-outPath=$(nix-build -vvvvv '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store)
+outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store)
 
 # Test hashed mirrors with an SRI hash.
 nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix to-sri --type sha256 $hash) \