diff --git a/src/core/update/updateProgress.js b/src/core/update/updateProgress.js
index 65c516bb8..4bfb4163e 100644
--- a/src/core/update/updateProgress.js
+++ b/src/core/update/updateProgress.js
@@ -18,8 +18,12 @@ export default function updateProgress(translate) {
     isEnd = true;
   } else {
     progress = (translate - swiper.minTranslate()) / translatesDiff;
-    isBeginning = progress <= 0;
-    isEnd = progress >= 1;
+    const isBeginningRounded = Math.abs(translate - swiper.minTranslate()) < 1;
+    const isEndRounded = Math.abs(translate - swiper.maxTranslate()) < 1;
+    isBeginning = isBeginningRounded || progress <= 0;
+    isEnd = isEndRounded || progress >= 1;
+    if (isBeginningRounded) progress = 0;
+    if (isEndRounded) progress = 1;
   }
 
   if (params.loop) {