diff --git a/psalm-ocp.xml b/psalm-ocp.xml
index 5574ae0fb5d..4519b7e9ca4 100644
--- a/psalm-ocp.xml
+++ b/psalm-ocp.xml
@@ -16,4 +16,12 @@
 	<extraFiles>
 		<directory name="3rdparty"/>
 	</extraFiles>
+	<issueHandlers>
+		<UndefinedDocblockClass>
+			<errorLevel type="suppress">
+				<!-- Classes from PHP>=8 -->
+				<referencedClass name="GdImage" />
+			</errorLevel>
+		</UndefinedDocblockClass>
+	</issueHandlers>
 </psalm>