diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index c5c5cbe46dd..c363d8f96f6 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -107,13 +107,6 @@ resolution=800x600 == viewport_percentage_vw_vh.html viewport_percentage_vw_vh_a
 # resolution=600x800 == viewport_percentage_vw_vh.html viewport_percentage_vw_vh_b.html
 prefs:"layout.viewport.enabled" == viewport_rule.html viewport_rule_ref.html
 
-== webgl-context/clearcolor.html webgl-context/clearcolor_ref.html
-== webgl-context/draw_arrays_simple.html webgl-context/draw_arrays_simple_ref.html
-== webgl-context/tex_image_2d_canvas.html webgl-context/tex_image_2d_canvas_ref.html
-== webgl-context/tex_image_2d_canvas2d.html webgl-context/tex_image_2d_canvas_ref.html
-== webgl-context/tex_image_2d_canvas_no_context.html webgl-context/tex_image_2d_canvas_no_context_ref.html
-== webgl-context/tex_image_2d_simple.html webgl-context/tex_image_2d_simple_ref.html
-
 flaky_macos == white_space_intrinsic_sizes_a.html white_space_intrinsic_sizes_ref.html
 
 
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index bc04fb431a2..b8c52f7f5be 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -4078,6 +4078,78 @@
             ],
             "url": "/_mozilla/mozilla/canvas/drawimage_html_image_9.html"
           }
+        ],
+        "mozilla/webgl/clearcolor.html": [
+          {
+            "path": "mozilla/webgl/clearcolor.html",
+            "references": [
+              [
+                "/_mozilla/mozilla/webgl/clearcolor_ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/mozilla/webgl/clearcolor.html"
+          }
+        ],
+        "mozilla/webgl/tex_image_2d_canvas_no_context.html": [
+          {
+            "path": "mozilla/webgl/tex_image_2d_canvas_no_context.html",
+            "references": [
+              [
+                "/_mozilla/mozilla/webgl/tex_image_2d_canvas_no_context_ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/mozilla/webgl/tex_image_2d_canvas_no_context.html"
+          }
+        ],
+        "mozilla/webgl/tex_image_2d_canvas2d.html": [
+          {
+            "path": "mozilla/webgl/tex_image_2d_canvas2d.html",
+            "references": [
+              [
+                "/_mozilla/mozilla/webgl/tex_image_2d_canvas_ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/mozilla/webgl/tex_image_2d_canvas2d.html"
+          }
+        ],
+        "mozilla/webgl/tex_image_2d_canvas.html": [
+          {
+            "path": "mozilla/webgl/tex_image_2d_canvas.html",
+            "references": [
+              [
+                "/_mozilla/mozilla/webgl/tex_image_2d_canvas_ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/mozilla/webgl/tex_image_2d_canvas.html"
+          }
+        ],
+        "mozilla/webgl/tex_image_2d_simple.html": [
+          {
+            "path": "mozilla/webgl/tex_image_2d_simple.html",
+            "references": [
+              [
+                "/_mozilla/mozilla/webgl/tex_image_2d_simple_ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/mozilla/webgl/tex_image_2d_simple.html"
+          }
+        ],
+        "mozilla/webgl/draw_arrays_simple.html": [
+          {
+            "path": "mozilla/webgl/draw_arrays_simple.html",
+            "references": [
+              [
+                "/_mozilla/mozilla/webgl/draw_arrays_simple_ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/mozilla/webgl/draw_arrays_simple.html"
+          }
         ]
       },
       "testharness": {
diff --git a/tests/ref/webgl-context/clearcolor.html b/tests/wpt/mozilla/tests/mozilla/webgl/clearcolor.html
similarity index 100%
rename from tests/ref/webgl-context/clearcolor.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/clearcolor.html
diff --git a/tests/ref/webgl-context/clearcolor_ref.html b/tests/wpt/mozilla/tests/mozilla/webgl/clearcolor_ref.html
similarity index 100%
rename from tests/ref/webgl-context/clearcolor_ref.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/clearcolor_ref.html
diff --git a/tests/ref/webgl-context/draw_arrays_simple.html b/tests/wpt/mozilla/tests/mozilla/webgl/draw_arrays_simple.html
similarity index 100%
rename from tests/ref/webgl-context/draw_arrays_simple.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/draw_arrays_simple.html
diff --git a/tests/ref/webgl-context/draw_arrays_simple_ref.html b/tests/wpt/mozilla/tests/mozilla/webgl/draw_arrays_simple_ref.html
similarity index 100%
rename from tests/ref/webgl-context/draw_arrays_simple_ref.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/draw_arrays_simple_ref.html
diff --git a/tests/ref/webgl-context/img/rust-logo-256x256.png b/tests/wpt/mozilla/tests/mozilla/webgl/img/rust-logo-256x256.png
similarity index 100%
rename from tests/ref/webgl-context/img/rust-logo-256x256.png
rename to tests/wpt/mozilla/tests/mozilla/webgl/img/rust-logo-256x256.png
diff --git a/tests/ref/webgl-context/tex_image_2d_canvas.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_canvas.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas.html
diff --git a/tests/ref/webgl-context/tex_image_2d_canvas2d.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas2d.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_canvas2d.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas2d.html
diff --git a/tests/ref/webgl-context/tex_image_2d_canvas_no_context.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas_no_context.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_canvas_no_context.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas_no_context.html
diff --git a/tests/ref/webgl-context/tex_image_2d_canvas_no_context_ref.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas_no_context_ref.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_canvas_no_context_ref.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas_no_context_ref.html
diff --git a/tests/ref/webgl-context/tex_image_2d_canvas_ref.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas_ref.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_canvas_ref.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_canvas_ref.html
diff --git a/tests/ref/webgl-context/tex_image_2d_simple.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_simple.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_simple.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_simple.html
diff --git a/tests/ref/webgl-context/tex_image_2d_simple_ref.html b/tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_simple_ref.html
similarity index 100%
rename from tests/ref/webgl-context/tex_image_2d_simple_ref.html
rename to tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_simple_ref.html