diff --git a/shell/alias/git.sh b/shell/alias/git.sh
index cd81130..61188ed 100644
--- a/shell/alias/git.sh
+++ b/shell/alias/git.sh
@@ -308,15 +308,6 @@ merge \
 --message \
 "
 
-# do a signed merge commit
-alias gmcs="\
-git \
-merge \
---no-ff \
---gpg-sign \
--m \
-"
-
 # fast-forward to remote branch
 alias gmf="\
 git \
@@ -468,10 +459,3 @@ git \
 tag \
 --delete \
 "
-
-# tag a commit and sign
-alias gts="\
-git \
-tag \
---sign \
-"