diff --git a/src/amd/compiler/tests/test_d3d11_derivs.cpp b/src/amd/compiler/tests/test_d3d11_derivs.cpp
index 5f2a2265281..5a1ce39378e 100644
--- a/src/amd/compiler/tests/test_d3d11_derivs.cpp
+++ b/src/amd/compiler/tests/test_d3d11_derivs.cpp
@@ -484,7 +484,7 @@ BEGIN_TEST(d3d11_derivs.cube_array)
    pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
 END_TEST
 
-BEGIN_TEST(d3d11_derivs.fddxy)
+BEGIN_TEST(d3d11_derivs.dfdxy)
    // clang-format off
    QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
       layout(location = 0) in vec2 in_coord;
diff --git a/src/amd/vulkan/nir/radv_nir_lower_fs_intrinsics.c b/src/amd/vulkan/nir/radv_nir_lower_fs_intrinsics.c
index 1b1027b9abd..56a340884d2 100644
--- a/src/amd/vulkan/nir/radv_nir_lower_fs_intrinsics.c
+++ b/src/amd/vulkan/nir/radv_nir_lower_fs_intrinsics.c
@@ -62,7 +62,7 @@ radv_nir_lower_fs_intrinsics(nir_shader *nir, const struct radv_shader_stage *fs
 
             nir_def *frag_z = nir_channel(&b, &intrin->def, 2);
 
-            /* adjusted_frag_z = fddx_fine(frag_z) * 0.0625 + frag_z */
+            /* adjusted_frag_z = dFdxFine(frag_z) * 0.0625 + frag_z */
             nir_def *adjusted_frag_z = nir_ddx_fine(&b, frag_z);
             adjusted_frag_z = nir_ffma_imm1(&b, adjusted_frag_z, 0.0625f, frag_z);