diff --git a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/compute_pass/cts.https.html.ini b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/compute_pass/cts.https.html.ini
index ef981241201fd..1f27baf4ec0e3 100644
--- a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/compute_pass/cts.https.html.ini
+++ b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/compute_pass/cts.https.html.ini
@@ -50,9 +50,7 @@
 
 
 [cts.https.html?q=webgpu:api,validation,encoding,cmds,compute_pass:pipeline,device_mismatch:*]
-  implementation-status: backlog
   [:]
-    expected: FAIL
 
 
 [cts.https.html?q=webgpu:api,validation,encoding,cmds,compute_pass:set_pipeline:*]
diff --git a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/setBindGroup/cts.https.html.ini b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/setBindGroup/cts.https.html.ini
index ca092dc5dfdb2..5c182da9fa96e 100644
--- a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/setBindGroup/cts.https.html.ini
+++ b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/encoding/cmds/setBindGroup/cts.https.html.ini
@@ -1,7 +1,5 @@
 [cts.https.html?q=webgpu:api,validation,encoding,cmds,setBindGroup:bind_group,device_mismatch:*]
-  implementation-status: backlog
   [:encoderType="compute%20pass"]
-    expected: FAIL
 
   [:encoderType="render%20bundle"]
 
diff --git a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/render_pipeline/vertex_state/cts.https.html.ini b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/render_pipeline/vertex_state/cts.https.html.ini
index 2aa8da896d396..148b22fdbe808 100644
--- a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/render_pipeline/vertex_state/cts.https.html.ini
+++ b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/render_pipeline/vertex_state/cts.https.html.ini
@@ -1938,12 +1938,7 @@
 
 
 [cts.https.html?q=webgpu:api,validation,render_pipeline,vertex_state:vertex_attribute_shaderLocation_unique:*]
-  implementation-status: backlog
-  expected:
-    if os == "win" and debug: [OK, TIMEOUT]
   [:]
-    expected:
-      if os == "win" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,render_pipeline,vertex_state:vertex_buffer_array_stride_limit_alignment:*]
diff --git a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/state/device_lost/destroy/cts.https.html.ini b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/state/device_lost/destroy/cts.https.html.ini
index f4864ee316ee9..571e98536139c 100644
--- a/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/state/device_lost/destroy/cts.https.html.ini
+++ b/testing/web-platform/mozilla/meta/webgpu/cts/webgpu/api/validation/state/device_lost/destroy/cts.https.html.ini
@@ -1,22 +1,11 @@
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,clearBuffer:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:stage="finish";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="finish";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,computePass,dispatch:*]
@@ -30,33 +19,21 @@
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,copyBufferToBuffer:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:stage="finish";awaitLost=false]
 
   [:stage="finish";awaitLost=true]
 
   [:stage="submit";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,copyBufferToTexture:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:stage="finish";awaitLost=false]
 
   [:stage="finish";awaitLost=true]
 
   [:stage="submit";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=true]
 
@@ -83,41 +60,23 @@
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,copyTextureToTexture:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:stage="finish";awaitLost=false]
 
   [:stage="finish";awaitLost=true]
 
   [:stage="submit";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,renderPass,draw:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:stage="finish";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="finish";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:stage="submit";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:command,renderPass,renderBundle:*]
@@ -8084,24 +8043,13 @@
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:importExternalTexture:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:sourceType="VideoElement";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:sourceType="VideoElement";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:sourceType="VideoFrame";awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:sourceType="VideoFrame";awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:queue,copyExternalImageToTexture,canvas:*]
@@ -8221,43 +8169,23 @@
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:queue,copyExternalImageToTexture,imageBitmap:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:awaitLost=true]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:queue,writeBuffer:*]
-  implementation-status: backlog
-  expected:
-    if os == "linux" and debug: [OK, TIMEOUT]
   [:numElements=16;awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:numElements=16;awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:numElements=4;awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:numElements=4;awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:numElements=8;awaitLost=false]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
   [:numElements=8;awaitLost=true]
-    expected:
-      if os == "linux" and debug: [PASS, TIMEOUT, NOTRUN]
 
 
 [cts.https.html?q=webgpu:api,validation,state,device_lost,destroy:queue,writeTexture,2d,compressed_format:*]