Index: src/wp-admin/css/site-health.css
===================================================================
--- src/wp-admin/css/site-health.css	(revision a0ca5afd8977b5a3857084d9cb1bd345166e2f21)
+++ src/wp-admin/css/site-health.css	(date 1554361829872)
@@ -67,7 +67,7 @@
 }
 
 .site-health-progress.loading .site-health-progress-count::after {
-	animation: loadingEllipsis 3s infinite ease-in-out;
+	content: "···";
 }
 
 .site-health-progress.loading svg #bar {
@@ -108,18 +108,6 @@
 	}
 }
 
-@keyframes loadingEllipsis {
-	0% {
-		content: ".";
-	}
-	50% {
-		content: "..";
-	}
-	100% {
-		content: "...";
-	}
-}
-
 .health-check-tab {
 	display: inline-block;
 	text-decoration: none;