diff --git a/conformance-suites/1.0.3/conformance/context/constants-and-properties.html b/conformance-suites/1.0.3/conformance/context/constants-and-properties.html
index 83f6631020..b2084109f9 100644
--- a/conformance-suites/1.0.3/conformance/context/constants-and-properties.html
+++ b/conformance-suites/1.0.3/conformance/context/constants-and-properties.html
@@ -463,9 +463,11 @@
 
 // Other non-function properties on the WebGL object
 var otherProperties = {
-drawingBufferWidth  : "number",
-drawingBufferHeight : "number",
-canvas              : "implementation-dependent"
+drawingBufferWidth      : "number",
+drawingBufferHeight     : "number",
+drawingBufferColorSpace : "string",
+unpackColorSpace        : "string",
+canvas                  : "implementation-dependent"
 };
 
 // Properties to be ignored (as a list of strings) because they were
diff --git a/conformance-suites/2.0.0/conformance/context/constants-and-properties.html b/conformance-suites/2.0.0/conformance/context/constants-and-properties.html
index 7f3b5d4c28..6ba8429555 100644
--- a/conformance-suites/2.0.0/conformance/context/constants-and-properties.html
+++ b/conformance-suites/2.0.0/conformance/context/constants-and-properties.html
@@ -464,9 +464,11 @@
 
 // Other non-function properties on the WebGL object
 var otherProperties = {
-drawingBufferWidth  : "number",
-drawingBufferHeight : "number",
-canvas              : "implementation-dependent"
+drawingBufferWidth      : "number",
+drawingBufferHeight     : "number",
+drawingBufferColorSpace : "string",
+unpackColorSpace        : "string",
+canvas                  : "implementation-dependent"
 };
 
 // Properties to be ignored (as a list of strings) because they were
diff --git a/sdk/tests/conformance/context/constants-and-properties.html b/sdk/tests/conformance/context/constants-and-properties.html
index 1a8a2ff3b6..ccf128e11b 100644
--- a/sdk/tests/conformance/context/constants-and-properties.html
+++ b/sdk/tests/conformance/context/constants-and-properties.html
@@ -442,9 +442,11 @@
 
 // Other non-function properties on the WebGL object
 var otherProperties = {
-drawingBufferWidth  : "number",
-drawingBufferHeight : "number",
-canvas              : "implementation-dependent"
+drawingBufferWidth      : "number",
+drawingBufferHeight     : "number",
+drawingBufferColorSpace : "string",
+unpackColorSpace        : "string",
+canvas                  : "implementation-dependent"
 };
 
 // Properties to be ignored (as a list of strings) because they were