diff --git a/phpBB/phpbb/composer.json b/phpBB/phpbb/composer.json
index ef3dc4e629..f4805ac3f6 100644
--- a/phpBB/phpbb/composer.json
+++ b/phpBB/phpbb/composer.json
@@ -4,7 +4,7 @@
 	"type": "library",
 	"keywords": ["phpbb", "forum"],
 	"homepage": "https://www.phpbb.com",
-	"license": "GPL-2.0",
+	"license": "GPL-2.0-only",
 	"authors": [
 		{
 			"name": "phpBB Limited",
diff --git a/phpBB/styles/prosilver/composer.json b/phpBB/styles/prosilver/composer.json
index a301df698d..761638e5e1 100644
--- a/phpBB/styles/prosilver/composer.json
+++ b/phpBB/styles/prosilver/composer.json
@@ -4,7 +4,7 @@
 	"type": "phpbb-style",
 	"version": "4.0.0-a1-dev",
 	"homepage": "https://www.phpbb.com",
-	"license": "GPL-2.0",
+	"license": "GPL-2.0-only",
 	"authors": [
 		{
 			"name": "phpBB Limited",