diff --git a/README.md b/README.md
index f366c591..ed6165a5 100644
--- a/README.md
+++ b/README.md
@@ -2131,7 +2131,6 @@ _See also: [Wikimatrix](https://www.wikimatrix.org/), [Wiki Engines - WikiIndex]
 - `EPL-2.0` - [Eclipse Public License, Version 2.0](https://spdx.org/licenses/EPL-2.0.html)
 - `EUPL-1.2` - [European Union Public License 1.2](https://spdx.org/licenses/EUPL-1.2.html)
 - `GPL-2.0` - [GNU General Public License 2.0](https://spdx.org/licenses/GPL-2.0.html)
-- `GPL-3.0-only` - [GNU General Public License v3.0 only](https://spdx.org/licenses/GPL-3.0-only.html)
 - `GPL-3.0` - [GNU General Public License 3.0](https://spdx.org/licenses/GPL-3.0.html)
 - `IPL-1.0` - [IBM Public License](https://spdx.org/licenses/IPL-1.0.html)
 - `ISC` - [Internet Systems Consortium License](https://spdx.org/licenses/ISC.html)