diff --git a/pkg/store/prometheus_test.go b/pkg/store/prometheus_test.go
index ac7060a04a4..f4b694e5bae 100644
--- a/pkg/store/prometheus_test.go
+++ b/pkg/store/prometheus_test.go
@@ -218,17 +218,6 @@ func TestPrometheusStore_SeriesLabels_e2e(t *testing.T) {
 			},
 			expectedErr: errors.New("rpc error: code = InvalidArgument desc = no matchers specified (excluding external labels)"),
 		},
-		{
-			req: &storepb.SeriesRequest{
-				SkipChunks: true,
-				Matchers: []storepb.LabelMatcher{
-					{Type: storepb.LabelMatcher_RE, Name: "wrong-chars-in-label-name(hyphen)", Value: "adsf"},
-				},
-				MinTime: baseT - 10000000000,
-				MaxTime: baseT + 10000000000,
-			},
-			expectedErr: errors.New("rpc error: code = InvalidArgument desc = expected 2xx response, got 400. Body: {\"status\":\"error\",\"errorType\":\"bad_data\",\"error\":\"invalid parameter \\\"match[]\\\": 1:7: parse error: unexpected character inside braces: '-'\"}"),
-		},
 		{
 			req: &storepb.SeriesRequest{
 				SkipChunks: true,