diff --git a/themes/atom-dark-syntax.css b/themes/atom-dark-syntax.css
index 895b41f27..1205f789d 100644
--- a/themes/atom-dark-syntax.css
+++ b/themes/atom-dark-syntax.css
@@ -221,4 +221,31 @@
 
 .meta.line.error.logfile {
   background-color: #751012;
+}
+
+/* Markdown Styles */
+
+.editor .source.gfm {
+  color: #999;
+}
+
+.editor .gfm .markup.heading {
+  color: #eee;
+}
+
+.editor .gfm .link {
+  color: #555;
+}
+
+.editor .gfm .variable.list,
+.editor .gfm .support.quote {
+  color: #555;
+}
+
+.editor .gfm .link .entity {
+  color: #ddd;
+}
+
+.editor .gfm .raw {
+  color: #aaa;
 }
\ No newline at end of file
diff --git a/themes/atom-dark-ui/markdown.css b/themes/atom-dark-ui/markdown.css
deleted file mode 100644
index 3f767b1cf..000000000
--- a/themes/atom-dark-ui/markdown.css
+++ /dev/null
@@ -1,24 +0,0 @@
-.source.gfm {
-  color: #999;
-}
-
-.gfm .markup.heading {
-  color: #eee;
-}
-
-.gfm .link {
-  color: #555;
-}
-
-.gfm .variable.list,
-.gfm .support.quote {
-  color: #555;
-}
-
-.gfm .link .entity {
-  color: #ddd;
-}
-
-.gfm .raw {
-  color: #aaa;
-}
\ No newline at end of file
diff --git a/themes/atom-dark-ui/package.cson b/themes/atom-dark-ui/package.cson
index 759272a9d..53831688d 100644
--- a/themes/atom-dark-ui/package.cson
+++ b/themes/atom-dark-ui/package.cson
@@ -8,5 +8,4 @@
   'command-panel.css'
   'command-logger.css'
   'blurred.css'
-  'markdown.css'
 ]
diff --git a/themes/atom-light-syntax.css b/themes/atom-light-syntax.css
index b4cfd12d9..49148db4a 100644
--- a/themes/atom-light-syntax.css
+++ b/themes/atom-light-syntax.css
@@ -159,4 +159,22 @@
 
 .editor .css.constant {
   color: #099;
+}
+
+
+/* Markdown */
+.editor .source.gfm {
+  color: #444;
+}
+
+.editor .gfm .markup.heading {
+  color: #111;
+}
+
+.editor .gfm .link {
+  color: #888;
+}
+
+.editor .gfm .variable.list {
+  color: #888;
 }
\ No newline at end of file
diff --git a/themes/atom-light-ui/markdown.css b/themes/atom-light-ui/markdown.css
deleted file mode 100644
index 43ac710a5..000000000
--- a/themes/atom-light-ui/markdown.css
+++ /dev/null
@@ -1,15 +0,0 @@
-.source.gfm {
-  color: #444;
-}
-
-.gfm .markup.heading {
-  color: #111;
-}
-
-.gfm .link {
-  color: #888;
-}
-
-.gfm .variable.list {
-  color: #888;
-}
\ No newline at end of file
diff --git a/themes/atom-light-ui/package.cson b/themes/atom-light-ui/package.cson
index 759272a9d..53831688d 100644
--- a/themes/atom-light-ui/package.cson
+++ b/themes/atom-light-ui/package.cson
@@ -8,5 +8,4 @@
   'command-panel.css'
   'command-logger.css'
   'blurred.css'
-  'markdown.css'
 ]