diff --git a/lib/ace/css/editor.css b/lib/ace/css/editor.css
index 642ff86d..5a544076 100644
--- a/lib/ace/css/editor.css
+++ b/lib/ace/css/editor.css
@@ -179,10 +179,6 @@
     z-index: 2;
 }
 
-.ace_gutter .ace_gutter_active_line{
-    background-color : #dcdcdc;
-}
-
 .ace_marker-layer .ace_selected_word {
     position: absolute;
     z-index: 4;
diff --git a/lib/ace/theme/monokai.js b/lib/ace/theme/monokai.js
index ba5fca86..c31efa85 100644
--- a/lib/ace/theme/monokai.js
+++ b/lib/ace/theme/monokai.js
@@ -49,8 +49,8 @@ exports.cssText = "\
 }\
 \
 .ace-monokai .ace_gutter {\
-  background: #e8e8e8;\
-  color: #333;\
+  background: #292a24;\
+  color: #f1f1f1;\
 }\
 \
 .ace-monokai .ace_print_margin {\
@@ -94,9 +94,12 @@ exports.cssText = "\
   border: 1px solid #49483E;\
 }\
 \
-.ace-monokai .ace_marker-layer .ace_active_line {\
+.ace-monokai .ace_marker-layer .ace_active_line{\
   background: #49483E;\
 }\
+.ace-monokai .ace_gutter_active_line{\
+  background: #191916;\
+}\
 \
 .ace-monokai .ace_marker-layer .ace_selected_word {\
   border: 1px solid #49483E;\
diff --git a/lib/ace/theme/solarized_dark.js b/lib/ace/theme/solarized_dark.js
index 35ff5ae9..5113467b 100644
--- a/lib/ace/theme/solarized_dark.js
+++ b/lib/ace/theme/solarized_dark.js
@@ -49,8 +49,8 @@ exports.cssText = "\
 }\
 \
 .ace-solarized-dark .ace_gutter {\
-  background: #e8e8e8;\
-  color: #333;\
+  background: #09222b;\
+  color: #d0edf7;\
 }\
 \
 .ace-solarized-dark .ace_print_margin {\
@@ -97,6 +97,9 @@ exports.cssText = "\
 .ace-solarized-dark .ace_marker-layer .ace_active_line {\
   background: #073642;\
 }\
+.ace-solarized-dark .ace_gutter_active_line{\
+  background: #0d3440;\
+}\
 \
 .ace-solarized-dark .ace_marker-layer .ace_selected_word {\
   border: 1px solid #073642;\
diff --git a/lib/ace/theme/textmate.js b/lib/ace/theme/textmate.js
index 76eb0673..c59d5581 100644
--- a/lib/ace/theme/textmate.js
+++ b/lib/ace/theme/textmate.js
@@ -189,6 +189,9 @@ exports.cssText = ".ace-tm .ace_editor {\
 .ace-tm .ace_marker-layer .ace_active_line {\
   background: rgba(0, 0, 0, 0.07);\
 }\
+.ace-tm .ace_gutter_active_line{\
+    background-color : #dcdcdc;\
+}\
 \
 .ace-tm .ace_marker-layer .ace_selected_word {\
   background: rgb(250, 250, 255);\
diff --git a/lib/ace/theme/tomorrow_night_blue.js b/lib/ace/theme/tomorrow_night_blue.js
index 72ffb2bc..1dddf919 100644
--- a/lib/ace/theme/tomorrow_night_blue.js
+++ b/lib/ace/theme/tomorrow_night_blue.js
@@ -49,8 +49,8 @@ exports.cssText = "\
 }\
 \
 .ace-tomorrow-night-blue .ace_gutter {\
-  background: #e8e8e8;\
-  color: #333;\
+  background: #022346;\
+  color: #7388b5;\
 }\
 \
 .ace-tomorrow-night-blue .ace_print_margin {\
@@ -94,9 +94,12 @@ exports.cssText = "\
   border: 1px solid #404F7D;\
 }\
 \
-.ace-tomorrow-night-blue .ace_marker-layer .ace_active_line {\
+.ace-tomorrow-night-blue .ace_marker-layer .ace_active_line{\
   background: #00346E;\
 }\
+.ace-tomorrow-night-blue .ace_gutter_active_line{\
+  background: #022040;\
+}\
 \
 .ace-tomorrow-night-blue .ace_marker-layer .ace_selected_word {\
   border: 1px solid #003F8E;\