diff --git a/devel/phabricator/Makefile b/devel/phabricator/Makefile
index 7b5487bf4521..7631ebe26744 100644
--- a/devel/phabricator/Makefile
+++ b/devel/phabricator/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	phabricator
 PORTVERSION=	20211218
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel
 PKGNAMESUFFIX=	${PHP_PKGNAMESUFFIX}
 
diff --git a/devel/phabricator/files/patch-src_applications_files_builtin_PhabricatorFilesComposeAvatarBuiltinFile.php b/devel/phabricator/files/patch-src_applications_files_builtin_PhabricatorFilesComposeAvatarBuiltinFile.php
new file mode 100644
index 000000000000..6c9dcaaa9457
--- /dev/null
+++ b/devel/phabricator/files/patch-src_applications_files_builtin_PhabricatorFilesComposeAvatarBuiltinFile.php
@@ -0,0 +1,11 @@
+--- src/applications/files/builtin/PhabricatorFilesComposeAvatarBuiltinFile.php.orig	2021-12-18 19:11:09 UTC
++++ src/applications/files/builtin/PhabricatorFilesComposeAvatarBuiltinFile.php
+@@ -188,7 +188,7 @@ final class PhabricatorFilesComposeAvatarBuiltinFile
+     $g = $rgba[1];
+     $b = $rgba[2];
+     $a = $rgba[3];
+-    $a = (1 - $a) * 255;
++    $a = round(((1 - $a) * 255), 0);
+     return ($a << 24) | ($r << 16) | ($g << 8) | $b;
+   }
+