diff --git a/extensions/WEBGL_shader_pixel_local_storage/extension.xml b/extensions/WEBGL_shader_pixel_local_storage/extension.xml
index 47058abb5..d6eb44948 100644
--- a/extensions/WEBGL_shader_pixel_local_storage/extension.xml
+++ b/extensions/WEBGL_shader_pixel_local_storage/extension.xml
@@ -74,7 +74,7 @@ interface WEBGL_shader_pixel_local_storage {
   const GLenum LOAD_OP_CLEAR_WEBGL = 0x96E4;
   const GLenum LOAD_OP_LOAD_WEBGL = 0x96E5;
   const GLenum STORE_OP_STORE_WEBGL = 0x96E6;
-  const GLenum PIXEL_LOCAL_FORMAT_WEBGL = 0x96E7;
+  const GLenum PIXEL_LOCAL_INTERNAL_FORMAT_WEBGL = 0x96E7;
   const GLenum PIXEL_LOCAL_TEXTURE_NAME_WEBGL = 0x96E8;
   const GLenum PIXEL_LOCAL_TEXTURE_LEVEL_WEBGL = 0x96E9;
   const GLenum PIXEL_LOCAL_TEXTURE_LAYER_WEBGL = 0x96EA;
@@ -266,7 +266,7 @@ interface WEBGL_shader_pixel_local_storage {
       </p>
       <table>
       <tr><th>pname</th><th>returned type</th></tr>
-      <tr><td>PIXEL_LOCAL_FORMAT_WEBGL</td><td>GLenum</td></tr>
+      <tr><td>PIXEL_LOCAL_INTERNAL_FORMAT_WEBGL</td><td>GLenum</td></tr>
       <tr><td>PIXEL_LOCAL_TEXTURE_NAME_WEBGL</td><td>WebGLTexture?</td></tr>
       <tr><td>PIXEL_LOCAL_TEXTURE_LEVEL_WEBGL</td><td>GLint</td></tr>
       <tr><td>PIXEL_LOCAL_TEXTURE_LAYER_WEBGL</td><td>GLint</td></tr>
@@ -291,5 +291,8 @@ interface WEBGL_shader_pixel_local_storage {
     <revision date="2026/02/20">
       <change>Added non-coherent "usage" flag and revised enum values, tracking ANGLE extension.</change>
     </revision>
+    <revision date="2026/03/02">
+      <change>Renamed PIXEL_LOCAL_FORMAT_WEBGL to PIXEL_LOCAL_INTERNAL_FORMAT_WEBGL, tracking ANGLE extension.</change>
+    </revision>
   </history>
 </draft>
diff --git a/sdk/tests/conformance2/extensions/webgl-shader-pixel-local-storage.html b/sdk/tests/conformance2/extensions/webgl-shader-pixel-local-storage.html
index 0a421fee4..cf051ffab 100644
--- a/sdk/tests/conformance2/extensions/webgl-shader-pixel-local-storage.html
+++ b/sdk/tests/conformance2/extensions/webgl-shader-pixel-local-storage.html
@@ -126,7 +126,7 @@
   shouldBe("pls.LOAD_OP_CLEAR_WEBGL", "0x96E4");
   shouldBe("pls.LOAD_OP_LOAD_WEBGL", "0x96E5");
   shouldBe("pls.STORE_OP_STORE_WEBGL", "0x96E6");
-  shouldBe("pls.PIXEL_LOCAL_FORMAT_WEBGL", "0x96E7");
+  shouldBe("pls.PIXEL_LOCAL_INTERNAL_FORMAT_WEBGL", "0x96E7");
   shouldBe("pls.PIXEL_LOCAL_TEXTURE_NAME_WEBGL", "0x96E8");
   shouldBe("pls.PIXEL_LOCAL_TEXTURE_LEVEL_WEBGL", "0x96E9");
   shouldBe("pls.PIXEL_LOCAL_TEXTURE_LAYER_WEBGL", "0x96EA");
@@ -177,7 +177,7 @@
   for (let i = 0; i < MAX_PIXEL_LOCAL_STORAGE_PLANES; ++i)
   {
     expectTrue(pls.getFramebufferPixelLocalStorageParameterWEBGL(
-        i, pls.PIXEL_LOCAL_FORMAT_WEBGL) == gl.NONE);
+        i, pls.PIXEL_LOCAL_INTERNAL_FORMAT_WEBGL) == gl.NONE);
     expectTrue(pls.getFramebufferPixelLocalStorageParameterWEBGL(
         i, pls.PIXEL_LOCAL_TEXTURE_NAME_WEBGL) == null);
     expectTrue(pls.getFramebufferPixelLocalStorageParameterWEBGL(