diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1de5146f..8857f14f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,14 @@ jobs:
         os:
           - ubuntu-20.04
         php:
+          - "5.4"
+          - "5.5"
+          - "5.6"
+          - "7.0"
+          - "7.1"
           - "7.2"
+          - "7.3"
+          - "7.4"
         sphinx:
           - "2.2.11"
           - "3.5.1"
diff --git a/tests/QueryTest.php b/tests/QueryTest.php
index 67cc3a08..da2440f9 100644
--- a/tests/QueryTest.php
+++ b/tests/QueryTest.php
@@ -486,7 +486,7 @@ public function testFacets()
 
         try {
             // Sphinx ^3
-            $query = $query
+            $results = $query
                 ->select(new Expression('INTERVAL(author_id,200,400,600,800) AS range'))
                 ->facets([
                     'range' => [
@@ -495,10 +495,11 @@ public function testFacets()
                     'authorId' => [
                         'select' => [new Expression('author_id AS authorId')],
                     ],
-                ]);
+                ])
+                ->search($connection);
         } catch (\PDOException $e) {
             // Sphinx ^2
-            $query = $query
+            $results = $query
                 ->facets([
                     'range' => [
                         'select' => 'INTERVAL(author_id,200,400,600,800) AS range',
@@ -506,9 +507,9 @@ public function testFacets()
                     'authorId' => [
                         'select' => [new Expression('author_id AS authorId')],
                     ],
-                ]);
+                ])
+                ->search($connection);
         }
-        $results = $query->search($connection);
         $this->assertNotEmpty($results['hits'], 'Unable to query with facet using custom select');
         $this->assertNotEmpty($results['facets']['range'], 'Unable to fill up facet using function in select');
         $this->assertNotEmpty($results['facets']['authorId'], 'Unable to fill up facet using `Expression` in select');