diff --git a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
index 90dd0d5e27576..d46b7d499e9ad 100644
--- a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
+++ b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
@@ -146,7 +146,7 @@ public function getQueries()
     }
 
     /**
-     * @return int
+     * @return float
      */
     public function getTime()
     {
diff --git a/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php b/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php
index 8146adb9f8e87..043e8022ea784 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php
@@ -183,7 +183,7 @@ private function createCollector(array $queries): DoctrineDataCollector
             $debugDataHolder->addQuery('default', $query);
 
             if (isset($queryData['executionMS'])) {
-                sleep($queryData['executionMS']);
+                usleep($queryData['executionMS'] * 1000000);
             }
             $query->stop();
         }
diff --git a/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTestTrait.php b/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTestTrait.php
index 4ca941f10094d..1d3626febc010 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTestTrait.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTestTrait.php
@@ -73,6 +73,36 @@ public function testCollectTime()
         $this->assertEquals(3, $c->getTime());
     }
 
+    public function testCollectTimeWithFloatExecutionMS()
+    {
+        $queries = [
+            ['sql' => 'SELECT * FROM table1', 'params' => [], 'types' => [], 'executionMS' => 0.23],
+        ];
+        $c = $this->createCollector($queries);
+        $c->collect(new Request(), new Response());
+        $c = unserialize(serialize($c));
+        $this->assertEqualsWithDelta(0.23, $c->getTime(), .01);
+
+        $queries = [
+            ['sql' => 'SELECT * FROM table1', 'params' => [], 'types' => [], 'executionMS' => 1.02],
+            ['sql' => 'SELECT * FROM table2', 'params' => [], 'types' => [], 'executionMS' => 0.75],
+        ];
+        $c = $this->createCollector($queries);
+        $c->collect(new Request(), new Response());
+        $c = unserialize(serialize($c));
+        $this->assertEqualsWithDelta(1.77, $c->getTime(), .01);
+
+        $queries = [
+            ['sql' => 'SELECT * FROM table1', 'params' => [], 'types' => [], 'executionMS' => 0.15],
+            ['sql' => 'SELECT * FROM table2', 'params' => [], 'types' => [], 'executionMS' => 0.32],
+            ['sql' => 'SELECT * FROM table3', 'params' => [], 'types' => [], 'executionMS' => 0.07],
+        ];
+        $c = $this->createCollector($queries);
+        $c->collect(new Request(), new Response());
+        $c = unserialize(serialize($c));
+        $this->assertEqualsWithDelta(0.54, $c->getTime(), .01);
+    }
+
     public function testCollectQueryWithNoTypes()
     {
         $queries = [