diff --git a/src/dawn_native/opengl/BufferGL.cpp b/src/dawn_native/opengl/BufferGL.cpp
index dc9beef..7e91a49 100644
--- a/src/dawn_native/opengl/BufferGL.cpp
+++ b/src/dawn_native/opengl/BufferGL.cpp
@@ -28,7 +28,13 @@
 
         device->gl.GenBuffers(1, &mBuffer);
         device->gl.BindBuffer(GL_ARRAY_BUFFER, mBuffer);
-        device->gl.BufferData(GL_ARRAY_BUFFER, size, nullptr, GL_STATIC_DRAW);
+
+        if (device->IsToggleEnabled(Toggle::NonzeroClearResourcesOnCreationForTesting)) {
+            std::vector<uint8_t> clearValues(size, 1u);
+            device->gl.BufferData(GL_ARRAY_BUFFER, size, clearValues.data(), GL_STATIC_DRAW);
+        } else {
+            device->gl.BufferData(GL_ARRAY_BUFFER, size, nullptr, GL_STATIC_DRAW);
+        }
     }
 
     Buffer::~Buffer() {
diff --git a/src/tests/end2end/NonzeroBufferCreationTests.cpp b/src/tests/end2end/NonzeroBufferCreationTests.cpp
index e3fefa7..46f1366 100644
--- a/src/tests/end2end/NonzeroBufferCreationTests.cpp
+++ b/src/tests/end2end/NonzeroBufferCreationTests.cpp
@@ -53,4 +53,5 @@
 DAWN_INSTANTIATE_TEST(NonzeroBufferCreationTests,
                       D3D12Backend({"nonzero_clear_resources_on_creation_for_testing"}),
                       MetalBackend({"nonzero_clear_resources_on_creation_for_testing"}),
+                      OpenGLBackend({"nonzero_clear_resources_on_creation_for_testing"}),
                       VulkanBackend({"nonzero_clear_resources_on_creation_for_testing"}));