diff --git a/src/core/config/Categories.json b/src/core/config/Categories.json
index 434c8bb6..bf778d3e 100644
--- a/src/core/config/Categories.json
+++ b/src/core/config/Categories.json
@@ -180,6 +180,7 @@
             "Generate PGP Key Pair",
             "PGP Encrypt",
             "PGP Decrypt",
+            "PGP Sign",
             "PGP Verify",
             "PGP Encrypt and Sign",
             "PGP Decrypt and Verify",