diff --git a/assets/css/src/components/newsletterEditor/components/_history.scss b/assets/css/src/components/newsletterEditor/components/_history.scss
index 21865368e6..9f2b49ed0c 100644
--- a/assets/css/src/components/newsletterEditor/components/_history.scss
+++ b/assets/css/src/components/newsletterEditor/components/_history.scss
@@ -10,7 +10,7 @@
   svg {
     display: inline-block;
     height: 26px;
-    stroke: #0074a2;
+    stroke: $primary-active-color;
     vertical-align: top;
     width: 26px;
   }
@@ -19,5 +19,5 @@
 .mailpoet_history_arrow_inactive {
   cursor: not-allowed;
 
-  svg { stroke: #a4a4a4; }
+  svg { stroke: $primary-inactive-color; }
 }