diff --git a/src/less/plyr.less b/src/less/plyr.less
index db7a3e3e..65268b0b 100644
--- a/src/less/plyr.less
+++ b/src/less/plyr.less
@@ -474,6 +474,7 @@
 // <progress> element
 .plyr__progress {
     position: relative;
+    display: inline-block;
     flex: 1;
 
     input[type="range"] {