diff --git a/tests/hlsl/arithmetic-int-uniform.shader_test b/tests/hlsl/arithmetic-int-uniform.shader_test
index dc7c43c71..1699c501f 100644
--- a/tests/hlsl/arithmetic-int-uniform.shader_test
+++ b/tests/hlsl/arithmetic-int-uniform.shader_test
@@ -56,7 +56,7 @@ float4 main() : SV_TARGET
 [test]
 uniform 0 float4 42.0 5.0 0.0 0.0
 todo(glsl | msl) draw quad
-probe (0, 0) rgba (2.0, -2.0, 2.0, -2.0)
+bug(mvk<1.2.11) probe (0, 0) rgba (2.0, -2.0, 2.0, -2.0)
 
 [pixel shader]
 uniform float2 a;
@@ -86,7 +86,7 @@ float4 main() : SV_TARGET
 [test]
 uniform 0 float4 45.0 5.0 0.0 0.0
 todo(glsl | msl) draw quad
-probe (0, 0) rgba (0.0, 0.0, 0.0, 0.0)
+bug(mvk<1.2.11) probe (0, 0) rgba (0.0, 0.0, 0.0, 0.0)
 
 [pixel shader]
 uniform float4 a;
@@ -135,7 +135,7 @@ float4 main() : sv_target
 uniform 0 float 10.0
 todo(glsl | msl) draw quad
 if(sm<4) probe (0, 0) rgba(6, 6, -6, -6)
-if(sm>=4) probe (0, 0) rgba(7, 7, -7, -7)
+if(sm>=4) bug(mvk<1.2.11) probe (0, 0) rgba(7, 7, -7, -7)
 
 [pixel shader]
 float f;
@@ -232,7 +232,7 @@ float4 main() : SV_TARGET
 [test]
 uniform 0 int64_t2 42000000000 5000000000
 draw quad
-probe (0, 0) rgba (2.0e9, -2.0e9, 2.0e9, -2.0e9)
+bug(mvk<1.2.11) probe (0, 0) rgba (2.0e9, -2.0e9, 2.0e9, -2.0e9)
 
 [pixel shader]
 uniform int64_t2 a;
diff --git a/tests/shader_runner.c b/tests/shader_runner.c
index 64f40a508..fbb60bf2c 100644
--- a/tests/shader_runner.c
+++ b/tests/shader_runner.c
@@ -147,6 +147,8 @@ static bool match_tag(struct shader_runner *runner, const char *tag)
 static bool check_qualifier_args_conjunction(struct shader_runner *runner,
         const char *line, const char **const rest, uint32_t *model_mask)
 {
+    /* Tags are tested in this order, so tag X must appear before Y if Y is a
+     * prefix of X. */
     static const char *const valid_tags[] =
     {
         "d3d12",
@@ -154,6 +156,7 @@ static bool check_qualifier_args_conjunction(struct shader_runner *runner,
         "llvmpipe",
         "mesa<23.3",
         "msl",
+        "mvk<1.2.11",
         "mvk",
         "opengl",
         "vulkan",
diff --git a/tests/shader_runner_d3d12.c b/tests/shader_runner_d3d12.c
index e32c6469a..b16bb688e 100644
--- a/tests/shader_runner_d3d12.c
+++ b/tests/shader_runner_d3d12.c
@@ -1053,6 +1053,8 @@ static void d3d12_runner_init_caps(struct d3d12_shader_runner *runner,
     if (is_mvk_device(device))
     {
         runner->caps.tags[runner->caps.tag_count++] = "mvk";
+        if (is_mvk_device_lt(device, 1, 2, 11))
+            runner->caps.tags[runner->caps.tag_count++] = "mvk<1.2.11";
     }
     else
     {