2 files changed, 14 insertions, 5 deletions
diff --git a/accessible/tests/browser/scroll/browser_test_scroll_bounds.js b/accessible/tests/browser/scroll/browser_test_scroll_bounds.js
index 31de002cda..33a99266db 100644
--- a/accessible/tests/browser/scroll/browser_test_scroll_bounds.js
+++ b/accessible/tests/browser/scroll/browser_test_scroll_bounds.js
@@ -238,7 +238,11 @@ addAccessibleTask(
       newTopBounds[0],
       "x of non-fixed element remains accurate."
     );
-    ok(newTopBounds[1] < 0, "y coordinate shows item scrolled off page");
+    Assert.less(
+      newTopBounds[1],
+      0,
+      "y coordinate shows item scrolled off page"
+    );
     is(
       origTopBounds[2],
       newTopBounds[2],
@@ -254,7 +258,11 @@ addAccessibleTask(
       newDBounds[0],
       "x of non-fixed container element remains accurate."
     );
-    ok(newDBounds[1] < 0, "y coordinate shows container scrolled off page");
+    Assert.less(
+      newDBounds[1],
+      0,
+      "y coordinate shows container scrolled off page"
+    );
     // Removing the position styling on this acc causes it to be bound by
     // its parent's bounding box, which alters its width as a block element.
     // We don't particularly care about width in this test, so skip it.
@@ -481,7 +489,7 @@ addAccessibleTask(
         newBounds[0],
         `x coord of non-sticky element remains accurate.`
       );
-      ok(newBounds[1] < 0, "y coordinate shows item scrolled off page");
+      Assert.less(newBounds[1], 0, "y coordinate shows item scrolled off page");
 
       // Removing the position styling on this acc causes it to be bound by
       // its parent's bounding box, which alters its width as a block element.
diff --git a/accessible/tests/browser/scroll/browser_test_scroll_substring.js b/accessible/tests/browser/scroll/browser_test_scroll_substring.js
index e8426d00ca..031b8a5124 100644
--- a/accessible/tests/browser/scroll/browser_test_scroll_substring.js
+++ b/accessible/tests/browser/scroll/browser_test_scroll_substring.js
@@ -45,8 +45,9 @@ The only thing I found in the fridge was a dead dove in a bag.
       text.getCharacterExtents(7, {}, objY, {}, {}, COORDTYPE_SCREEN_RELATIVE);
       return objY.value;
     };
-    ok(
-      containerHeight < getCharY(),
+    Assert.less(
+      containerHeight,
+      getCharY(),
       "Character is outside of container bounds"
     );
     text.scrollSubstringTo(7, 8, SCROLL_TYPE_TOP_EDGE);