diff --git a/knowledge base/gopass.md b/knowledge base/gopass.md
index 9344852..eb5de69 100644
--- a/knowledge base/gopass.md	
+++ b/knowledge base/gopass.md	
@@ -130,8 +130,11 @@ gopass templates rm …
 # List all recipients.
 gopass recipients
 
+# Get the key ID in the format used by gopass.
+gpg --list-keys --keyid-format '0xlong'
+
 # Add recipients.
-gopass recipients add 'key-id'
+gopass recipients add 'key-id-in-0xlong-format'
 gopass recipients add -s 'store' …
 
 # Remove recipients
diff --git a/knowledge base/gpg.md b/knowledge base/gpg.md
index a197ee9..53359df 100644
--- a/knowledge base/gpg.md	
+++ b/knowledge base/gpg.md	
@@ -6,7 +6,7 @@
 # List existing keys.
 gpg --list-keys
 gpg --list-keys --keyid-format 'short'
-gpg --list-secret-keys --with-keygrip
+gpg --list-secret-keys --with-keygrip --keyid-format '0xlong'
 
 # Generate a new key.
 gpg --gen-key