diff --git a/internal/coverart/provider_mbcaa_test.go b/internal/coverart/provider_mbcaa_test.go
index f224156f..568898d5 100644
--- a/internal/coverart/provider_mbcaa_test.go
+++ b/internal/coverart/provider_mbcaa_test.go
@@ -69,7 +69,7 @@ func TestMBCAAProvider_FetchAlbumCover_Success(t *testing.T) {
 }
 
 func TestMBCAAProvider_FetchAlbumCover_NotFound(t *testing.T) {
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
 		http.Error(w, "not found", http.StatusNotFound)
 	}))
 	defer srv.Close()
@@ -82,7 +82,7 @@ func TestMBCAAProvider_FetchAlbumCover_NotFound(t *testing.T) {
 }
 
 func TestMBCAAProvider_FetchAlbumCover_DisabledReturnsNotFound(t *testing.T) {
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	srv := httptest.NewServer(http.HandlerFunc(func(_ http.ResponseWriter, _ *http.Request) {
 		t.Error("server should not be hit when provider is disabled")
 	}))
 	defer srv.Close()
@@ -117,7 +117,7 @@ func TestMBCAAProvider_Configure_TogglesEnabled(t *testing.T) {
 }
 
 func TestMBCAAProvider_TestConnection_TreatsNotFoundAsSuccess(t *testing.T) {
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
 		http.Error(w, "not found", http.StatusNotFound)
 	}))
 	defer srv.Close()
@@ -129,7 +129,7 @@ func TestMBCAAProvider_TestConnection_TreatsNotFoundAsSuccess(t *testing.T) {
 }
 
 func TestMBCAAProvider_TestConnection_PropagatesTransient(t *testing.T) {
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
 		http.Error(w, "boom", http.StatusInternalServerError)
 	}))
 	defer srv.Close()
diff --git a/internal/coverart/provider_test.go b/internal/coverart/provider_test.go
index 55f33423..9b33ffee 100644
--- a/internal/coverart/provider_test.go
+++ b/internal/coverart/provider_test.go
@@ -19,7 +19,7 @@ func (f *fakeProvider) ID() string                         { return f.id }
 func (f *fakeProvider) DisplayName() string                { return f.display }
 func (f *fakeProvider) RequiresAPIKey() bool               { return f.requiresKey }
 func (f *fakeProvider) DefaultEnabled() bool               { return f.defaultOn }
-func (f *fakeProvider) Configure(s ProviderSettings) error { return nil }
+func (f *fakeProvider) Configure(_ ProviderSettings) error { return nil }
 
 // fakeAlbumProvider opts into the AlbumCoverProvider capability for
 // the capability-filter test.
@@ -27,7 +27,7 @@ type fakeAlbumProvider struct {
 	fakeProvider
 }
 
-func (f *fakeAlbumProvider) FetchAlbumCover(ctx context.Context, mbid string) ([]byte, error) {
+func (f *fakeAlbumProvider) FetchAlbumCover(_ context.Context, _ string) ([]byte, error) {
 	return []byte("img"), nil
 }
 
diff --git a/internal/coverart/provider_theaudiodb_test.go b/internal/coverart/provider_theaudiodb_test.go
index 60823703..7e7dd666 100644
--- a/internal/coverart/provider_theaudiodb_test.go
+++ b/internal/coverart/provider_theaudiodb_test.go
@@ -245,7 +245,7 @@ func TestTheAudioDB_DefaultsToTestKeyOnEmpty(t *testing.T) {
 }
 
 func TestTheAudioDB_DisabledReturnsNotFound(t *testing.T) {
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	srv := httptest.NewServer(http.HandlerFunc(func(_ http.ResponseWriter, _ *http.Request) {
 		t.Error("server should not be hit when provider is disabled")
 	}))
 	defer srv.Close()