diff --git a/.github/workflows/baremetal.yml b/.github/workflows/baremetal.yml
index 23dab64f86..2aad2ae1a7 100644
--- a/.github/workflows/baremetal.yml
+++ b/.github/workflows/baremetal.yml
@@ -20,6 +20,12 @@ jobs:
            name: 'M55-AN547'
            makefile: test/baremetal/platform/m55-an547/platform.mk
            nix-shell: arm-embedded
+           exec_wrapper: test/baremetal/platform/m55-an547/exec_wrapper.py
+         - runner: self-hosted-mps3
+           name: 'MPS3-M55-HW'
+           makefile: test/baremetal/platform/m55-an547/platform.mk
+           nix-shell: arm-embedded
+           exec_wrapper: exec-on-m55
     runs-on: ${{ matrix.target.runner }}
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
@@ -32,7 +38,8 @@ jobs:
           gh_token: ${{ secrets.GITHUB_TOKEN }}
           opt: no_opt
           func: true
-          kat: true
-          acvp: true
+          kat: false
+          acvp: false
           examples: false
           stack: false
+          exec_wrapper: ${{ matrix.target.exec_wrapper }}
diff --git a/test/baremetal/platform/m55-an547/platform.mk b/test/baremetal/platform/m55-an547/platform.mk
index 6ddea86aa4..928331035a 100644
--- a/test/baremetal/platform/m55-an547/platform.mk
+++ b/test/baremetal/platform/m55-an547/platform.mk
@@ -62,4 +62,3 @@ EXTRA_SOURCES = $(wildcard $(M55_AN547_PATH)/*.c)
 # The CMSIS files fail compilation if conversion warnings are enabled
 EXTRA_SOURCES_CFLAGS = -Wno-conversion -Wno-sign-conversion
 
-EXEC_WRAPPER := $(realpath $(PLATFORM_PATH)/exec_wrapper.py)
diff --git a/test/test_mlkem.c b/test/test_mlkem.c
index 21b51f3ffb..6fb3b770c2 100644
--- a/test/test_mlkem.c
+++ b/test/test_mlkem.c
@@ -11,7 +11,7 @@
 #include "notrandombytes/notrandombytes.h"
 
 #ifndef NTESTS
-#define NTESTS 1000
+#define NTESTS 10
 #endif
 
 #define CHECK(x)                                              \