diff --git a/forge.config.js b/forge.config.js
index d417f2d..c06aba0 100644
--- a/forge.config.js
+++ b/forge.config.js
@@ -27,6 +27,9 @@ module.exports = {
       'ToDo.txt',
       'TrimSP.cfg',
       'fortran/*',
+      '(^|/)tests?($|/)',
+      '(^|/)__tests__($|/)',
+      '(^|/)(test|spec)($|/)',
       '\\.flatpak-builder($|/)',
       '\\.tmp-flatpak-manual($|/)',
       'out-flatpak-test($|/)',