diff --git a/src/styles/_header.styl b/src/styles/_header.styl
index ecf3ec7..baddeb7 100644
--- a/src/styles/_header.styl
+++ b/src/styles/_header.styl
@@ -154,9 +154,9 @@ headerHeight = 400px
     left 0
     right 0
     height headerHeight
-    animation spin 10s infinite linear
+    animation spin 40s infinite linear
     &:first-child
       z-index 1
     &:last-child
-      animation spin2 10s infinite linear
+      animation spin2 40s infinite linear