diff --git a/compatibility.md b/compatibility.md
index 16a3ab446..f624c3df6 100644
--- a/compatibility.md
+++ b/compatibility.md
@@ -57,8 +57,8 @@ cd /www/server/mdserver-web/plugins/php/versions && bash all_test.sh
 | CentOS 9 Stream 	|✅			|:x:		|:x:		|:x:		|
 | Debian 10.3 		|✅			|✅			|✅			|:x:		|	
 | Debian 11.3 		|✅			|✅			|✅			|✅			|
-| Ubuntu 18.04 		|✅			|✅			|✅			|✅			|	
-| Ubuntu 20.04 		|✅			|✅			|✅			|✅			|
+| Ubuntu 18.04 		|✅			|✅			|✅			|:x:		|	
+| Ubuntu 20.04 		|✅			|✅			|✅			|:x:		|
 | Ubuntu 22.04 		|✅			|✅			|✅			|✅			|
 | Fedora 31 		|✅			|✅			|✅			|✅			|	
 | Fedora 32 		|✅			|✅			|✅			|✅			|