diff --git a/src/tests/end2end/CopyTests.cpp b/src/tests/end2end/CopyTests.cpp
index 7de3330242..1da2ace585 100644
--- a/src/tests/end2end/CopyTests.cpp
+++ b/src/tests/end2end/CopyTests.cpp
@@ -355,7 +355,7 @@ TEST_P(CopyTests_T2B, RowPitchUnaligned) {
     }
 }
 
-NXT_INSTANTIATE_TEST(CopyTests_T2B, D3D12Backend, MetalBackend, OpenGLBackend)
+NXT_INSTANTIATE_TEST(CopyTests_T2B, D3D12Backend, MetalBackend, OpenGLBackend, VulkanBackend)
 
 // Test that copying an entire texture with 256-byte aligned dimensions works
 TEST_P(CopyTests_B2T, FullTextureAligned) {
@@ -498,4 +498,4 @@ TEST_P(CopyTests_B2T, RowPitchUnaligned) {
     }
 }
 
-NXT_INSTANTIATE_TEST(CopyTests_B2T, D3D12Backend, MetalBackend, OpenGLBackend)
+NXT_INSTANTIATE_TEST(CopyTests_B2T, D3D12Backend, MetalBackend, OpenGLBackend, VulkanBackend)