diff --git a/public/css/vc-ui.css b/public/css/vc-ui.css
index a818c2ddd..edfcd3880 100644
--- a/public/css/vc-ui.css
+++ b/public/css/vc-ui.css
@@ -1086,14 +1086,6 @@ h1 {
   font-size: 10px;
 }
 
-.sk-spinner-wave div {
-  background-color: #1ab394;
-  height: 100%;
-  width: 6px;
-  display: inline-block;
-  -webkit-animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
-  animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
-}
 .sk-spinner-wave div {
   background-color: #1ab394;
   height: 100%;
@@ -1119,6 +1111,31 @@ h1 {
   animation-delay: -0.8s;
 }
 
+@-webkit-keyframes sk-waveStretchDelay {
+  0%,
+  40%,
+  100% {
+    -webkit-transform: scaleY(0.4);
+    transform: scaleY(0.4);
+  }
+  20% {
+    -webkit-transform: scaleY(1);
+    transform: scaleY(1);
+  }
+}
+@keyframes sk-waveStretchDelay {
+  0%,
+  40%,
+  100% {
+    -webkit-transform: scaleY(0.4);
+    transform: scaleY(0.4);
+  }
+  20% {
+    -webkit-transform: scaleY(1);
+    transform: scaleY(1);
+  }
+}
+
 .wizard > .actions .vc_disabled a,
 .wizard > .actions .vc_disabled a:hover,
 .wizard > .actions .vc_disabled a:active {