diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/__dir__.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/__dir__.ini
deleted file mode 100644
index 8089d70c484..00000000000
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/__dir__.ini
+++ /dev/null
@@ -1 +0,0 @@
-disabled: we don't support extensions and these tests are flaking
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/angle-instanced-arrays-out-of-bounds.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/angle-instanced-arrays-out-of-bounds.html.ini
deleted file mode 100644
index f5c3b343f16..00000000000
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/angle-instanced-arrays-out-of-bounds.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[angle-instanced-arrays-out-of-bounds.html]
-  type: testharness
-  expected:
-    if os == "mac": CRASH
-    if not debug and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64) and (backend == "cpu"): CRASH
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/angle-instanced-arrays.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/angle-instanced-arrays.html.ini
deleted file mode 100644
index 8593a9e88b8..00000000000
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/angle-instanced-arrays.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[angle-instanced-arrays.html]
-  type: testharness
-  expected:
-    if os == "mac": CRASH
-    if not debug and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64) and (backend == "cpu"): CRASH
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-blend-minmax.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-blend-minmax.html.ini
index 8927faaacaa..47c604ed3cf 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-blend-minmax.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-blend-minmax.html.ini
@@ -1,7 +1,5 @@
 [ext-blend-minmax.html]
   type: testharness
-  expected:
-    if os == "mac": CRASH
   [WebGL test #1: getError expected: INVALID_ENUM. Was NO_ERROR : after evaluating: gl.blendEquation(MIN_EXT)]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-frag-depth.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-frag-depth.html.ini
index e8cc447d44e..6dcb5bcd848 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-frag-depth.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-frag-depth.html.ini
@@ -1,7 +1,5 @@
 [ext-frag-depth.html]
   type: testharness
-  expected:
-    if os == "mac": CRASH
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-sRGB.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-sRGB.html.ini
index 95968478145..ce6159e1e38 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-sRGB.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-sRGB.html.ini
@@ -1,7 +1,5 @@
 [ext-sRGB.html]
   type: testharness
-  expected:
-    if os == "mac": CRASH
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-shader-texture-lod.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-shader-texture-lod.html.ini
index 59c517d446a..5ef3a363cfd 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-shader-texture-lod.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-shader-texture-lod.html.ini
@@ -1,7 +1,5 @@
 [ext-shader-texture-lod.html]
   type: testharness
-  expected:
-    if os == "mac": CRASH
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-texture-filter-anisotropic.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-texture-filter-anisotropic.html.ini
index 8964dd03cfe..6ed8091d6af 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-texture-filter-anisotropic.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/ext-texture-filter-anisotropic.html.ini
@@ -1,6 +1,6 @@
 [ext-texture-filter-anisotropic.html]
   type: testharness
-  expected: CRASH
+  expected: ERROR
   [WebGL test #2: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/get-extension.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/get-extension.html.ini
deleted file mode 100644
index 30e394d61ee..00000000000
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/get-extension.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[get-extension.html]
-  type: testharness
-  expected: CRASH
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-element-index-uint.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-element-index-uint.html.ini
deleted file mode 100644
index 75d42f444c6..00000000000
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-element-index-uint.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[oes-element-index-uint.html]
-  type: testharness
-  expected: CRASH
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-standard-derivatives.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-standard-derivatives.html.ini
index aa59c42b3a2..f529c47fc16 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-standard-derivatives.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-standard-derivatives.html.ini
@@ -1,6 +1,5 @@
 [oes-standard-derivatives.html]
   type: testharness
-  expected: CRASH
   [WebGL test #3: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-linear.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-linear.html.ini
index d2d95335ec8..b605dfb4a79 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-linear.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-linear.html.ini
@@ -1,6 +1,5 @@
 [oes-texture-float-linear.html]
   type: testharness
-  expected: CRASH
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-canvas.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-canvas.html.ini
index 55ece59415e..9edc87baade 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-canvas.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-canvas.html.ini
@@ -1,6 +1,5 @@
 [oes-texture-float-with-canvas.html]
   type: testharness
-  expected: CRASH
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image-data.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image-data.html.ini
index c98c42b9df0..6b331ea60bf 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image-data.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image-data.html.ini
@@ -1,6 +1,5 @@
 [oes-texture-float-with-image-data.html]
   type: testharness
-  expected: CRASH
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image.html.ini b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image.html.ini
index fdd8447117a..d4887ba03f2 100644
--- a/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image.html.ini
+++ b/tests/wpt/metadata/webgl/conformance-1.0.3/conformance/extensions/oes-texture-float-with-image.html.ini
@@ -1,6 +1,5 @@
 [oes-texture-float-with-image.html]
   type: testharness
-  expected: CRASH
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected:
       if os == "linux": FAIL