diff --git a/pkg/muxer/http/mux.go b/pkg/muxer/http/mux.go
index 6c57d8db8..fefab67a9 100644
--- a/pkg/muxer/http/mux.go
+++ b/pkg/muxer/http/mux.go
@@ -237,7 +237,7 @@ func headersRegexp(route *mux.Route, headers ...string) error {
 func query(route *mux.Route, query ...string) error {
 	var queries []string
 	for _, elem := range query {
-		queries = append(queries, strings.Split(elem, "=")...)
+		queries = append(queries, strings.SplitN(elem, "=", 2)...)
 	}
 
 	route.Queries(queries...)
diff --git a/pkg/muxer/http/mux_test.go b/pkg/muxer/http/mux_test.go
index 2f2d64c9a..cacc639b2 100644
--- a/pkg/muxer/http/mux_test.go
+++ b/pkg/muxer/http/mux_test.go
@@ -252,6 +252,14 @@ func Test_addRoute(t *testing.T) {
 				"http://localhost/foo?bar=baz":         http.StatusNotFound,
 			},
 		},
+		{
+			desc: "Query with multiple equals",
+			rule: "Query(`foo=b=ar`)",
+			expected: map[string]int{
+				"http://localhost/foo?foo=b=ar": http.StatusOK,
+				"http://localhost/foo?foo=bar":  http.StatusNotFound,
+			},
+		},
 		{
 			desc: "Rule with simple path",
 			rule: `Path("/a")`,