diff --git a/core/styles/base.tid b/core/styles/base.tid
index 46cbb4009..24556a380 100644
--- a/core/styles/base.tid
+++ b/core/styles/base.tid
@@ -249,9 +249,6 @@ a.tw-tiddlylink-missing {
 ** Page layout
 */
 
-.edit-header {
-}
-
 .sidebar-header {
 	position: fixed;
 	top: 0;
diff --git a/core/templates/ControlPanel.tid b/core/templates/ControlPanel.tid
index df93eeaa7..ad749b99b 100644
--- a/core/templates/ControlPanel.tid
+++ b/core/templates/ControlPanel.tid
@@ -1,6 +1,6 @@
 title: $:/templates/ControlPanel
 
-<$button message="tw-new-tiddler" class="btn btn-mini btn-success">New Tiddler</$button>
+<$button message="tw-new-tiddler" class="btn btn-success">New Tiddler</$button>
 
 ---
 
@@ -12,7 +12,7 @@ Drop files here
 
 ---
 
-<$button message="tw-save-wiki" class="btn btn-mini btn-primary">Save Changes</$button>
+<$button message="tw-save-wiki" class="btn btn-primary">Save Changes</$button>
 
 ---
 
diff --git a/core/wiki/encryptionstatus.tid b/core/wiki/encryptionstatus.tid
index 24c30d506..ad9428c31 100644
--- a/core/wiki/encryptionstatus.tid
+++ b/core/wiki/encryptionstatus.tid
@@ -2,10 +2,10 @@ title: $:/snippets/encryptionstatus
 
 <$reveal type="match" state="$:/isEncrypted" text="yes">
 This wiki is encrypted.
-<$button message="tw-clear-password" class="btn btn-mini btn-danger">Clear password</$button>
-<$button message="tw-set-password" class="btn btn-mini btn-warning">Change password</$button>
+<$button message="tw-clear-password" class="btn btn-danger">Clear password</$button>
+<$button message="tw-set-password" class="btn btn-warning">Change password</$button>
 </$reveal>
 <$reveal type="nomatch" state="$:/isEncrypted" text="yes">
 This wiki is not encrypted.
-<$button message="tw-set-password" class="btn btn-mini btn-warning">Set password</$button>
+<$button message="tw-set-password" class="btn btn-warning">Set password</$button>
 </$reveal>
\ No newline at end of file
diff --git a/editions/tahoelafs/tiddlers/HelloThere.tid b/editions/tahoelafs/tiddlers/HelloThere.tid
index 7fad51906..eedf29602 100644
--- a/editions/tahoelafs/tiddlers/HelloThere.tid
+++ b/editions/tahoelafs/tiddlers/HelloThere.tid
@@ -2,5 +2,5 @@ title: HelloThere
 
 This is an experimental edition of TiddlyWiki5 for use with [[Tahoe-LAFS|https://tahoe-lafs.org/]]. At this point it is largely for experimentation by @zooko. Click the ''save changes'' button to PUT the updated TiddlyWiki HTML file back to the server.
 
-<$button message="tw-new-tiddler" class="btn btn-mini btn-success">New Tiddler</$button>
-<$button message="tw-save-wiki" class="btn btn-mini btn-primary">Save Changes</$button>
+<$button message="tw-new-tiddler" class="btn btn-success">New Tiddler</$button>
+<$button message="tw-save-wiki" class="btn btn-primary">Save Changes</$button>