diff --git a/tests/wpt/webgl/meta/MANIFEST.json b/tests/wpt/webgl/meta/MANIFEST.json
index 3799e3b2fc5..62fda6944e2 100644
--- a/tests/wpt/webgl/meta/MANIFEST.json
+++ b/tests/wpt/webgl/meta/MANIFEST.json
@@ -12085,7 +12085,9 @@
"conformance/glsl/misc/shader-uniform-packing-restrictions.html": [
[
"/_webgl/conformance/glsl/misc/shader-uniform-packing-restrictions.html",
- {}
+ {
+ "timeout": "long"
+ }
]
],
"conformance/glsl/misc/shader-varying-packing-restrictions.html": [
@@ -28644,7 +28646,7 @@
"testharness"
],
"conformance/glsl/misc/shader-uniform-packing-restrictions.html": [
- "f6b879a8d8c531cb63392308f6d1c3b0e789e105",
+ "4d6f691246209793ec7fabfcfe1d143641135220",
"testharness"
],
"conformance/glsl/misc/shader-varying-packing-restrictions.html": [
diff --git a/tests/wpt/webgl/tests/conformance/glsl/misc/shader-uniform-packing-restrictions.html b/tests/wpt/webgl/tests/conformance/glsl/misc/shader-uniform-packing-restrictions.html
index f6b879a8d8c..4d6f6912462 100644
--- a/tests/wpt/webgl/tests/conformance/glsl/misc/shader-uniform-packing-restrictions.html
+++ b/tests/wpt/webgl/tests/conformance/glsl/misc/shader-uniform-packing-restrictions.html
@@ -29,6 +29,7 @@
+
WebGL uniform packing restrctions Conformance Test
diff --git a/tests/wpt/webgl/tools/timeout.patch b/tests/wpt/webgl/tools/timeout.patch
index 5198156de9d..b3b4ee4cbdc 100644
--- a/tests/wpt/webgl/tools/timeout.patch
+++ b/tests/wpt/webgl/tools/timeout.patch
@@ -94,3 +94,13 @@ index c1542f4fa9..b3ee786e0b 100644
+--- i/conformance/glsl/misc/shader-uniform-packing-restrictions.html
++++ w/conformance/glsl/misc/shader-uniform-packing-restrictions.html
+@@ -29,6 +29,7 @@
+
+
+
++
+ WebGL uniform packing restrctions Conformance Test
+
+