diff --git a/themes/blossom/stylesheets/all.css b/themes/blossom/stylesheets/all.css
index a6a0a42..f505c1c 100644
--- a/themes/blossom/stylesheets/all.css
+++ b/themes/blossom/stylesheets/all.css
@@ -390,7 +390,7 @@ form.comment_edit {
 select[disabled],
 textarea[disabled],
 input[disabled],
-button[disabled], {
+button[disabled] {
     cursor: not-allowed;
     opacity: 0.33;
 }
diff --git a/themes/sparrow/stylesheets/all.css b/themes/sparrow/stylesheets/all.css
index 95af458..36af0b2 100644
--- a/themes/sparrow/stylesheets/all.css
+++ b/themes/sparrow/stylesheets/all.css
@@ -328,7 +328,7 @@ form.comment_edit {
 select[disabled],
 textarea[disabled],
 input[disabled],
-button[disabled], {
+button[disabled] {
     cursor: not-allowed;
     opacity: 0.33;
 }
diff --git a/themes/topaz/stylesheets/all.css b/themes/topaz/stylesheets/all.css
index 932aae6..dd5033a 100644
--- a/themes/topaz/stylesheets/all.css
+++ b/themes/topaz/stylesheets/all.css
@@ -390,7 +390,7 @@ form.comment_edit {
 select[disabled],
 textarea[disabled],
 input[disabled],
-button[disabled], {
+button[disabled] {
     cursor: not-allowed;
     opacity: 0.33;
 }
diff --git a/themes/virgula/stylesheets/all.css b/themes/virgula/stylesheets/all.css
index 9cda4a9..afa932a 100644
--- a/themes/virgula/stylesheets/all.css
+++ b/themes/virgula/stylesheets/all.css
@@ -288,7 +288,7 @@ label {
 select[disabled],
 textarea[disabled],
 input[disabled],
-button[disabled], {
+button[disabled] {
     cursor: not-allowed;
     opacity: 0.33;
 }