diff --git a/CHANGELOG.md b/CHANGELOG.md
index 504cd5a47..de1aef401 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Added pause functionality to Blockrain activity #1501
 - Fraction Bounce Activity, trick to cheat the score #1511
 - Tooltips not localized in Reflection activity #1508
+- Time fluctuations in Clock Activity #1507
 
 ## [1.7.0] - 2023-03-28
 ### Added
diff --git a/activities/Clock.activity/js/activity.js b/activities/Clock.activity/js/activity.js
index 13fade2ff..f1e0d0db1 100644
--- a/activities/Clock.activity/js/activity.js
+++ b/activities/Clock.activity/js/activity.js
@@ -303,30 +303,17 @@ define(["sugar-web/activity/activity","sugar-web/env","sugar-web/graphics/radiob
 
 
         Clock.prototype.changeWriteTime = function (writeTime) {
-            this.writeTime = writeTime;
+          this.writeTime = writeTime;
 
-            if (writeTime) {
-                this.textTimeElem.style.display = "block";
-            } else {
-                this.textTimeElem.style.display = "none";
-            }
-
-            if (this.setTime) {
-              this.writeTimeInSetTime();
-            }
-            else {
-              this.updateSizes();
-
-              var date = new Date();
-              var hours = date.getHours();
-              var minutes = date.getMinutes();
-              var seconds = date.getSeconds();
-              this.displayTime(hours, minutes, seconds);
+          if (writeTime) {
+              this.textTimeElem.style.display = "block";
+          } else {
+              this.textTimeElem.style.display = "none";
+          }
 
-              this.drawBackground();
-            }
+          this.writeTimeInSetTime();
 
-        }
+      }
 
         Clock.prototype.changeWriteDate = function (writeDate) {
             this.writeDate = writeDate;