diff --git a/libraries/classes/ErrorHandler.php b/libraries/classes/ErrorHandler.php
index 3bfe02b748..d1363f2f30 100644
--- a/libraries/classes/ErrorHandler.php
+++ b/libraries/classes/ErrorHandler.php
@@ -160,7 +160,7 @@ class ErrorHandler
         $errors = $this->getErrors(false);
         $this->errors = array_splice($errors, 0, $count);
 
-        return array_splice($errors, $count);
+        return $errors;
     }
 
     /**
diff --git a/test/classes/ErrorHandlerTest.php b/test/classes/ErrorHandlerTest.php
index 6ccef68668..867c117743 100644
--- a/test/classes/ErrorHandlerTest.php
+++ b/test/classes/ErrorHandlerTest.php
@@ -181,6 +181,12 @@ class ErrorHandlerTest extends AbstractTestCase
      */
     public function testSliceErrors(): void
     {
+        $this->object->addError(
+            'Compile Error',
+            E_WARNING,
+            'error.txt',
+            15
+        );
         $this->object->addError(
             'Compile Error',
             E_WARNING,
@@ -188,23 +194,23 @@ class ErrorHandlerTest extends AbstractTestCase
             15
         );
         $this->assertEquals(
-            1,
+            2,
             $this->object->countErrors()
         );
         $this->assertEquals(
             [],
-            $this->object->sliceErrors(1)
+            $this->object->sliceErrors(2)
         );
         $this->assertEquals(
-            1,
+            2,
             $this->object->countErrors()
         );
         $this->assertCount(
             1,
-            $this->object->sliceErrors(0)
+            $this->object->sliceErrors(1)
         );
         $this->assertEquals(
-            0,
+            1,
             $this->object->countErrors()
         );
     }