diff --git a/src/components/slides/slide.scss b/src/components/slides/slide.scss
index d5e02b8fb3..df02e40ecf 100644
--- a/src/components/slides/slide.scss
+++ b/src/components/slides/slide.scss
@@ -8,7 +8,7 @@ ion-slide {
   display: block;
 }
 
-ion-slide.upgraded {
+ion-slide.hydrated {
   visibility: inherit;
 }
 
diff --git a/src/components/slides/slides.scss b/src/components/slides/slides.scss
index 15b3e4576e..ce66dd84e8 100644
--- a/src/components/slides/slides.scss
+++ b/src/components/slides/slides.scss
@@ -10,6 +10,6 @@ ion-slides {
   display: block;
 }
 
-ion-slides.upgraded {
+ion-slides.hydrated {
   visibility: inherit;
 }