diff --git a/hgext3rd/fbamend/__init__.py b/hgext3rd/fbamend/__init__.py
--- a/hgext3rd/fbamend/__init__.py
+++ b/hgext3rd/fbamend/__init__.py
@@ -106,7 +106,6 @@
 amendopts = [
     ('', 'rebase', None, _('rebases children after the amend')),
     ('', 'fixup', None, _('rebase children from a previous amend')),
-    ('', 'to', '', _('amend to a specific commit in the current stack')),
 ]
 
 def uisetup(ui):
@@ -184,7 +183,9 @@
     '''amend the current changeset with more changes
     '''
     rebase = opts.get('rebase')
-    to = opts.get('to')
+
+    # --to is broken - T22281996
+    to = False and opts.get('to')
 
     if rebase and _histediting(repo):
         # if a histedit is in flight, it's dangerous to remove old commits
diff --git a/tests/test-fbamend-to.t b/tests/test-fbamend-to.t
--- a/tests/test-fbamend-to.t
+++ b/tests/test-fbamend-to.t
@@ -1,3 +1,6 @@
+This feature is just broken right now - T22281996
+  $ exit 80
+
 Set up test environment.
   $ cat >> $HGRCPATH << EOF
   > [extensions]
diff --git a/tests/test-fbamend.t b/tests/test-fbamend.t
--- a/tests/test-fbamend.t
+++ b/tests/test-fbamend.t
@@ -30,7 +30,6 @@
    -i --interactive         use interactive mode
       --rebase              rebases children after the amend
       --fixup               rebase children from a previous amend
-      --to VALUE            amend to a specific commit in the current stack
    -I --include PATTERN [+] include names matching the given patterns
    -X --exclude PATTERN [+] exclude names matching the given patterns
    -m --message TEXT        use text as commit message
diff --git a/tests/test-tweakdefaults.t b/tests/test-tweakdefaults.t
--- a/tests/test-tweakdefaults.t
+++ b/tests/test-tweakdefaults.t
@@ -368,22 +368,13 @@
   $ hg log -l 1 -T "{date} {rev}\n"
   0.00 8
 
-Test amend --to doesn't give a flag error when tweakdefaults.amendkeepdate is set
-  $ echo q > new_file
-  $ hg amend --to 8 --config tweakdefaults.amendkeepdate=False
-  hg: parse error: pick "3903775176ed" changeset was not a candidate
-  (only use listed changesets)
-  [255]
-  $ hg log -l 1 -T "{date} {rev}\n"
-  0.00 9
-
 Test commit --amend date when tweakdefaults.amendkeepdate is set
   $ echo a >> new_file
   $ hg commit -d "0 0" -Aqm "commit for amend"
   $ echo x > new_file
   $ hg commit -q --amend -m "amended message" --config tweakdefaults.amendkeepdate=True
   $ hg log -l 1 -T "{date} {rev}\n"
-  0.00 10
+  0.00 9
 
 Test commit --amend date when tweakdefaults.amendkeepdate is not set and --date is provided
   $ echo xxx > a
@@ -391,7 +382,7 @@
   $ echo x > a
   $ hg commit -q --amend -m "amended message" --date "1 1"
   $ hg log -l 1 -T "{date} {rev}\n"
-  1.01 11
+  1.01 10
 
 Test rebase date when tweakdefaults.rebasekeepdate is not set
   $ echo test_1 > rebase_dest
@@ -403,7 +394,7 @@
   $ hg bookmark rebase_source_test_1
   $ hg rebase -q -s rebase_source_test_1 -d rebase_dest_test_1
   $ hg log -l 1 -T "{rev}\n" -d "yesterday to today"
-  13
+  12
 
 Test rebase date when tweakdefaults.rebasekeepdate is set
   $ echo test_2 > rebase_dest
@@ -415,8 +406,8 @@
   $ hg bookmark rebase_source_test_2
   $ hg rebase -q -s rebase_source_test_2 -d rebase_dest_test_2 --config tweakdefaults.rebasekeepdate=True
   $ hg log -l 2 -T "{date} {rev}\n"
-  0.00 15
   0.00 14
+  0.00 13
 
 Test histedit date when tweakdefaults.histeditkeepdate is set
   $ hg bookmark histedit_test
@@ -426,27 +417,27 @@
   $ hg commit -Aqm "commit 2 for histedit"
   $ echo test_3 > histedit_3
   $ hg commit -Aqm "commit 3 for histedit"
-  $ hg histedit 16 --commands - --config tweakdefaults.histeditkeepdate=True 2>&1 <<EOF| fixbundle
+  $ hg histedit 15 --commands - --config tweakdefaults.histeditkeepdate=True 2>&1 <<EOF| fixbundle
+  > pick 15
+  > pick 17
   > pick 16
-  > pick 18
-  > pick 17
   > EOF
   [1]
   $ hg log -l 3 -T "{date} {rev} {desc}\n"
-  0.00 18 commit 2 for histedit
-  0.00 17 commit 3 for histedit
-  0.00 16 commit 1 for histedit
+  0.00 17 commit 2 for histedit
+  0.00 16 commit 3 for histedit
+  0.00 15 commit 1 for histedit
 
 Test histedit date when tweakdefaults.histeditkeepdate is not set
-  $ hg histedit 16 --commands - 2>&1 <<EOF| fixbundle
+  $ hg histedit 15 --commands - 2>&1 <<EOF| fixbundle
+  > pick 15
+  > pick 17
   > pick 16
-  > pick 18
-  > pick 17
   > EOF
   [1]
   $ hg log -l 2 -T "{rev} {desc}\n" -d "yesterday to today"
-  18 commit 3 for histedit
-  17 commit 2 for histedit
+  17 commit 3 for histedit
+  16 commit 2 for histedit
 
 Test reuse message flag by taking message from previous commit
   $ cd ../..