diff --git a/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html b/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html
index 5cfbbf588a0f5..b85b742b3ebb2 100644
--- a/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html
+++ b/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html
@@ -28,8 +28,14 @@ <h1>2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative</h1>
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], 0]}); });
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], [0, Infinity]]}); });
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: []}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1, 2, 3, 4]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], []]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 2], []]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], [1, 2]]}); });
 // This should not throw an error
 ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[]]});
+ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1]]});
 
 
 });
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html
index e5efa9cafc55c..0a6bddc56d7b3 100644
--- a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html
+++ b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.html
@@ -30,8 +30,14 @@ <h1>2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative</h1>
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], 0]}); });
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], [0, Infinity]]}); });
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: []}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1, 2, 3, 4]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], []]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 2], []]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], [1, 2]]}); });
 // This should not throw an error
 ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[]]});
+ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1]]});
 })(canvas, ctx);
 t.done();
 
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.worker.js b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.worker.js
index be361ee7aae7e..bce4c0be158aa 100644
--- a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.worker.js
+++ b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.convolveMatrix.exceptions.tentative.worker.js
@@ -25,8 +25,14 @@ assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatr
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], 0]}); });
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], [0, Infinity]]}); });
 assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: []}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1, 2, 3, 4]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], []]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 2], []]}); });
+assert_throws_js(TypeError, function() { new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], [1, 2]]}); });
 // This should not throw an error
 ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[]]});
+ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1]]});
 t.done();
 
 });
diff --git a/testing/web-platform/tests/html/canvas/tools/yaml-new/filters.yaml b/testing/web-platform/tests/html/canvas/tools/yaml-new/filters.yaml
index cc5dfe7fefbcd..aee01642a3075 100644
--- a/testing/web-platform/tests/html/canvas/tools/yaml-new/filters.yaml
+++ b/testing/web-platform/tests/html/canvas/tools/yaml-new/filters.yaml
@@ -154,8 +154,14 @@
     @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], 0]});
     @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 0], [0, Infinity]]});
     @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: []});
+    @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1]});
+    @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [1, 2, 3, 4]});
+    @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], []]});
+    @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1, 2], []]});
+    @assert throws TypeError new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[], [1, 2]]});
     // This should not throw an error
     ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[]]});
+    ctx.filter = new CanvasFilter({filter: "convolveMatrix", kernelMatrix: [[1]]});
 
 - name: 2d.filter.canvasFilterObject.componentTransfer.linear.tentative
   desc: Test pixels on CanvasFilter() componentTransfer with linear type