diff --git a/src/Entity/Project.php b/src/Entity/Project.php
index 4637d74b..0fb3b69f 100644
--- a/src/Entity/Project.php
+++ b/src/Entity/Project.php
@@ -474,6 +474,9 @@ class Project implements EntityWithMetaFields, EntityWithBudget
         if ($this->getCustomer() !== null && !$this->getCustomer()->isVisible()) {
             return false;
         }
+        if ($this->getStart() !== null && $dateTime < $this->getStart()) {
+            return false;
+        }
         if ($this->getEnd() !== null && $dateTime > $this->getEnd()) {
             return false;
         }
diff --git a/tests/Entity/ProjectTest.php b/tests/Entity/ProjectTest.php
index c6b1f0fa..0a2644a1 100644
--- a/tests/Entity/ProjectTest.php
+++ b/tests/Entity/ProjectTest.php
@@ -247,5 +247,11 @@ class ProjectTest extends AbstractEntityTest
         self::assertTrue($sut->isVisibleAtDate($now));
         $sut->setEnd(new \DateTime('-1 hour'));
         self::assertFalse($sut->isVisibleAtDate($now));
+        $sut->setEnd(new \DateTime('+1 hour'));
+        self::assertTrue($sut->isVisibleAtDate($now));
+        $sut->setStart(new \DateTime('-1 hour'));
+        self::assertTrue($sut->isVisibleAtDate($now));
+        $sut->setStart(new \DateTime('+1 hour'));
+        self::assertFalse($sut->isVisibleAtDate($now));
     }
 }