diff --git a/Resources/public/less/font-awesome/spinning.less b/Resources/public/less/font-awesome/spinning.less
deleted file mode 100644
index 06b71ecb4..000000000
--- a/Resources/public/less/font-awesome/spinning.less
+++ /dev/null
@@ -1,32 +0,0 @@
-// Spinning Icons
-// --------------------------
-
-.@{fa-css-prefix}-spin {
-  -webkit-animation: spin 2s infinite linear;
-  -moz-animation: spin 2s infinite linear;
-  -o-animation: spin 2s infinite linear;
-  animation: spin 2s infinite linear;
-}
-
-@-moz-keyframes spin {
-  0% { -moz-transform: rotate(0deg); }
-  100% { -moz-transform: rotate(359deg); }
-}
-@-webkit-keyframes spin {
-  0% { -webkit-transform: rotate(0deg); }
-  100% { -webkit-transform: rotate(359deg); }
-}
-@-o-keyframes spin {
-  0% { -o-transform: rotate(0deg); }
-  100% { -o-transform: rotate(359deg); }
-}
-@keyframes spin {
-  0% {
-    -webkit-transform: rotate(0deg);
-    transform: rotate(0deg);
-  }
-  100% {
-    -webkit-transform: rotate(359deg);
-    transform: rotate(359deg);
-  }
-}
diff --git a/Resources/public/less/font-awesome4/animated.less b/Resources/public/less/font-awesome4/animated.less
new file mode 100644
index 000000000..66ad52a5b
--- /dev/null
+++ b/Resources/public/less/font-awesome4/animated.less
@@ -0,0 +1,34 @@
+// Animated Icons
+// --------------------------
+
+.@{fa-css-prefix}-spin {
+  -webkit-animation: fa-spin 2s infinite linear;
+          animation: fa-spin 2s infinite linear;
+}
+
+.@{fa-css-prefix}-pulse {
+  -webkit-animation: fa-spin 1s infinite steps(8);
+          animation: fa-spin 1s infinite steps(8);
+}
+
+@-webkit-keyframes fa-spin {
+  0% {
+    -webkit-transform: rotate(0deg);
+            transform: rotate(0deg);
+  }
+  100% {
+    -webkit-transform: rotate(359deg);
+            transform: rotate(359deg);
+  }
+}
+
+@keyframes fa-spin {
+  0% {
+    -webkit-transform: rotate(0deg);
+            transform: rotate(0deg);
+  }
+  100% {
+    -webkit-transform: rotate(359deg);
+            transform: rotate(359deg);
+  }
+}
diff --git a/Resources/public/less/font-awesome4/font-awesome.less b/Resources/public/less/font-awesome4/font-awesome.less
index 195fd46c6..58ee0f8ba 100644
--- a/Resources/public/less/font-awesome4/font-awesome.less
+++ b/Resources/public/less/font-awesome4/font-awesome.less
@@ -11,7 +11,7 @@
 @import "fixed-width.less";
 @import "list.less";
 @import "bordered-pulled.less";
-@import "spinning.less";
+@import "animated.less";
 @import "rotated-flipped.less";
 @import "stacked.less";
 @import "icons.less";