diff --git a/proxyd/proxyd/rewriter_test.go b/proxyd/proxyd/rewriter_test.go
index 087b804..0637262 100644
--- a/proxyd/proxyd/rewriter_test.go
+++ b/proxyd/proxyd/rewriter_test.go
@@ -200,6 +200,22 @@ func TestRewriteRequest(t *testing.T) {
 			},
 			expected: RewriteNone,
 		},
+		{
+			name: "debug_getRawReceipts with block hash",
+			args: args{
+				rctx: RewriteContext{latest: hexutil.Uint64(100)},
+				req:  &RPCReq{Method: "debug_getRawReceipts", Params: mustMarshalJSON([]string{"0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b"})},
+				res:  nil,
+			},
+			expected: RewriteNone,
+			check: func(t *testing.T, args args) {
+				var p []string
+				err := json.Unmarshal(args.req.Params, &p)
+				require.Nil(t, err)
+				require.Equal(t, 1, len(p))
+				require.Equal(t, "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b", p[0])
+			},
+		},
 		/* default block parameter */
 		{
 			name: "eth_getCode omit block, should add",