diff --git a/less/animated.less b/less/animated.less
index 66ad52a5b..6e4d1c3aa 100644
--- a/less/animated.less
+++ b/less/animated.less
@@ -2,16 +2,16 @@
 // --------------------------
 
 .@{fa-css-prefix}-spin {
-  -webkit-animation: fa-spin 2s infinite linear;
-          animation: fa-spin 2s infinite linear;
+  -webkit-animation: ~'@{fa-css-prefix}-spin' 2s infinite linear;
+          animation: ~'@{fa-css-prefix}-spin' 2s infinite linear;
 }
 
 .@{fa-css-prefix}-pulse {
-  -webkit-animation: fa-spin 1s infinite steps(8);
-          animation: fa-spin 1s infinite steps(8);
+  -webkit-animation: ~'@{fa-css-prefix}-spin' 1s infinite steps(8);
+          animation: ~'@{fa-css-prefix}-spin' 1s infinite steps(8);
 }
 
-@-webkit-keyframes fa-spin {
+@-webkit-keyframes ~'@{fa-css-prefix}-spin' {
   0% {
     -webkit-transform: rotate(0deg);
             transform: rotate(0deg);
@@ -22,7 +22,7 @@
   }
 }
 
-@keyframes fa-spin {
+@keyframes ~'@{fa-css-prefix}-spin' {
   0% {
     -webkit-transform: rotate(0deg);
             transform: rotate(0deg);
diff --git a/scss/_animated.scss b/scss/_animated.scss
index 8a020dbff..543d5b33d 100644
--- a/scss/_animated.scss
+++ b/scss/_animated.scss
@@ -2,16 +2,16 @@
 // --------------------------
 
 .#{$fa-css-prefix}-spin {
-  -webkit-animation: fa-spin 2s infinite linear;
-          animation: fa-spin 2s infinite linear;
+  -webkit-animation: #{$fa-css-prefix}-spin 2s infinite linear;
+          animation: #{$fa-css-prefix}-spin 2s infinite linear;
 }
 
 .#{$fa-css-prefix}-pulse {
-  -webkit-animation: fa-spin 1s infinite steps(8);
-          animation: fa-spin 1s infinite steps(8);
+  -webkit-animation: #{$fa-css-prefix}-spin 1s infinite steps(8);
+          animation: #{$fa-css-prefix}-spin 1s infinite steps(8);
 }
 
-@-webkit-keyframes fa-spin {
+@-webkit-keyframes #{$fa-css-prefix}-spin {
   0% {
     -webkit-transform: rotate(0deg);
             transform: rotate(0deg);
@@ -22,7 +22,7 @@
   }
 }
 
-@keyframes fa-spin {
+@keyframes #{$fa-css-prefix}-spin {
   0% {
     -webkit-transform: rotate(0deg);
             transform: rotate(0deg);