diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c
index e0e3e6e631e..f8e303a13da 100644
--- a/ext/opcache/ZendAccelerator.c
+++ b/ext/opcache/ZendAccelerator.c
@@ -4034,7 +4034,8 @@ static void preload_link(void)
 		if (ce->type == ZEND_INTERNAL_CLASS) {
 			break;
 		}
-		if (!(ce->ce_flags & ZEND_ACC_LINKED)) {
+		if ((ce->ce_flags & (ZEND_ACC_TOP_LEVEL|ZEND_ACC_ANON_CLASS))
+				&& !(ce->ce_flags & ZEND_ACC_LINKED)) {
 			zend_string *key = zend_string_tolower(ce->name);
 			if (!(ce->ce_flags & ZEND_ACC_ANON_CLASS)
 			 && zend_hash_exists(EG(class_table), key)) {
diff --git a/ext/opcache/tests/bug78937_1.phpt b/ext/opcache/tests/bug78937_1.phpt
index 728efba88ca..657b306d68d 100644
--- a/ext/opcache/tests/bug78937_1.phpt
+++ b/ext/opcache/tests/bug78937_1.phpt
@@ -18,8 +18,6 @@ class Bar {
 var_dump(foo());
 ?>
 --EXPECTF--
-Warning: Can't preload unlinked class Foo: Unknown parent Bar in %spreload_bug78937.inc on line 6
-
 Warning: Can't preload unlinked class Bar@anonymous: Unknown parent Bar in %spreload_bug78937.inc on line 3
 object(Bar@anonymous)#%d (0) {
 }
diff --git a/ext/opcache/tests/bug78937_2.phpt b/ext/opcache/tests/bug78937_2.phpt
index 93b9908cce2..eb359cee96b 100644
--- a/ext/opcache/tests/bug78937_2.phpt
+++ b/ext/opcache/tests/bug78937_2.phpt
@@ -19,8 +19,6 @@ class Bar {
 var_dump(foo());
 ?>
 --EXPECTF--
-Warning: Can't preload unlinked class Foo: Unknown parent Bar in %spreload_bug78937.inc on line 6
-
 Warning: Can't preload unlinked class Bar@anonymous: Unknown parent Bar in %spreload_bug78937.inc on line 3
 object(Bar@anonymous)#%d (0) {
 }
diff --git a/ext/opcache/tests/bug78937_3.phpt b/ext/opcache/tests/bug78937_3.phpt
index ec83b347ebb..b17f8d0a08c 100644
--- a/ext/opcache/tests/bug78937_3.phpt
+++ b/ext/opcache/tests/bug78937_3.phpt
@@ -17,8 +17,6 @@ include(__DIR__ . "/preload_bug78937.inc");
 var_dump(foo());
 ?>
 --EXPECTF--
-Warning: Can't preload unlinked class Foo: Unknown parent Bar in %spreload_bug78937.inc on line 6
-
 Warning: Can't preload unlinked class Bar@anonymous: Unknown parent Bar in %spreload_bug78937.inc on line 3
 
 Fatal error: Uncaught Error: Class "Bar" not found in %spreload_bug78937.inc:3
diff --git a/ext/opcache/tests/bug78937_4.phpt b/ext/opcache/tests/bug78937_4.phpt
index be68271b9a3..2598b5db9c1 100644
--- a/ext/opcache/tests/bug78937_4.phpt
+++ b/ext/opcache/tests/bug78937_4.phpt
@@ -19,8 +19,6 @@ bar();
 var_dump(new Foo);
 ?>
 --EXPECTF--
-Warning: Can't preload unlinked class Foo: Unknown parent Bar in %spreload_bug78937.inc on line 6
-
 Warning: Can't preload unlinked class Bar@anonymous: Unknown parent Bar in %spreload_bug78937.inc on line 3
 object(Foo)#%d (0) {
 }
diff --git a/ext/opcache/tests/bug78937_5.phpt b/ext/opcache/tests/bug78937_5.phpt
index 865f1089ea6..dc67b904569 100644
--- a/ext/opcache/tests/bug78937_5.phpt
+++ b/ext/opcache/tests/bug78937_5.phpt
@@ -20,8 +20,6 @@ bar();
 var_dump(new Foo);
 ?>
 --EXPECTF--
-Warning: Can't preload unlinked class Foo: Unknown parent Bar in %spreload_bug78937.inc on line 6
-
 Warning: Can't preload unlinked class Bar@anonymous: Unknown parent Bar in %spreload_bug78937.inc on line 3
 object(Foo)#%d (0) {
 }
diff --git a/ext/opcache/tests/bug78937_6.phpt b/ext/opcache/tests/bug78937_6.phpt
index 48ed1f12503..fe9d5176aac 100644
--- a/ext/opcache/tests/bug78937_6.phpt
+++ b/ext/opcache/tests/bug78937_6.phpt
@@ -18,8 +18,6 @@ bar();
 var_dump(new Foo);
 ?>
 --EXPECTF--
-Warning: Can't preload unlinked class Foo: Unknown parent Bar in %spreload_bug78937.inc on line 6
-
 Warning: Can't preload unlinked class Bar@anonymous: Unknown parent Bar in %spreload_bug78937.inc on line 3
 
 Fatal error: Uncaught Error: Class "Bar" not found in %spreload_bug78937.inc:6
diff --git a/ext/opcache/tests/preload_enum.phpt b/ext/opcache/tests/preload_enum.phpt
index b899692be96..30422fd5641 100644
--- a/ext/opcache/tests/preload_enum.phpt
+++ b/ext/opcache/tests/preload_enum.phpt
@@ -17,9 +17,7 @@ var_dump(MyEnum::Foo);
 var_dump(MyEnum::Bar);
 
 ?>
---EXPECTF--
+--EXPECT--
 enum(MyEnum::Bar)
-
-Warning: Can't preload unlinked class MyEnum2: Unknown reason in %s on line %d
 enum(MyEnum::Foo)
 enum(MyEnum::Bar)