diff --git a/instrumentation/src/javatests/org/oppia/android/instrumentation/player/ExplorationPlayerTest.kt b/instrumentation/src/javatests/org/oppia/android/instrumentation/player/ExplorationPlayerTest.kt
index 4bf77e7610b..ab9f8c9b16a 100644
--- a/instrumentation/src/javatests/org/oppia/android/instrumentation/player/ExplorationPlayerTest.kt
+++ b/instrumentation/src/javatests/org/oppia/android/instrumentation/player/ExplorationPlayerTest.kt
@@ -58,7 +58,7 @@ class ExplorationPlayerTest {
     // Image Region Selection Interaction.
     val imageSelectionView = device.findObjectByRes("interaction_container_frame_layout")
     device.waitForRes("image_click_interaction_image_view")
-    // TODO(#3712): Use content description to fetch the image region.
+    // TODO(#4639): Use content description to fetch the image region.
     imageSelectionView.children.get(2).click()
     device.findObjectByText("SUBMIT").click()
     device.findObjectByText("CONTINUE").click()