diff --git a/.github/workflows/cortex_m.yml b/.github/workflows/cortex_m.yml
index 26fe77d..7a78b3f 100644
--- a/.github/workflows/cortex_m.yml
+++ b/.github/workflows/cortex_m.yml
@@ -14,13 +14,19 @@
   # Allow manually triggering of the workflow.
   workflow_dispatch: {}
 
+  pull_request_target:
+    types:
+      - closed
+      - labeled
+
 jobs:
   cortex_m_generic:
     runs-on: ubuntu-latest
 
     if: |
       github.event_name == 'workflow_dispatch' ||
-      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')
+      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro') ||
+      contains(github.event.pull_request.labels.*.name, 'ci:run_full')
 
     name: Cortex-M Generic
     steps:
@@ -42,7 +48,8 @@
 
     if: |
       github.event_name == 'workflow_dispatch' ||
-      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')
+      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro') ||
+      contains(github.event.pull_request.labels.*.name, 'ci:run_full')
 
     name: Cortex-M Corstone 300 (FVP)
     steps:
diff --git a/.github/workflows/tests_post.yml b/.github/workflows/tests_post.yml
index 719adaa..91c1946 100644
--- a/.github/workflows/tests_post.yml
+++ b/.github/workflows/tests_post.yml
@@ -29,8 +29,16 @@
     secrets:
       tflm-bot-token: ${{ secrets.TFLM_BOT_PACKAGE_READ_TOKEN }}
 
+  cortex_m_ci_full:
+    if: ${{ contains(github.event.pull_request.labels.*.name, 'ci:run_full') }}
+    uses: ./.github/workflows/cortex_m.yml
+    with:
+      trigger-sha: ${{ github.event.pull_request.head.sha }}
+    secrets:
+      tflm-bot-token: ${{ secrets.TFLM_BOT_PACKAGE_READ_TOKEN }}
+
   issue_on_error:
-    needs: [riscv_postmerge,xtensa_postmerge]
+    needs: [riscv_postmerge,xtensa_postmerge,cortex_m_ci_full]
     if: ${{ always() && contains(needs.*.result, 'failure') &&
             !contains(github.event.pull_request.labels.*.name, 'ci:run_full') }}
     uses: ./.github/workflows/issue_on_error.yml
diff --git a/tensorflow/lite/micro/tools/make/ext_libs/person_detection_int8_vela_convert.sh b/tensorflow/lite/micro/tools/make/ext_libs/person_detection_int8_vela_convert.sh
index da51d75..4b0ee89 100755
--- a/tensorflow/lite/micro/tools/make/ext_libs/person_detection_int8_vela_convert.sh
+++ b/tensorflow/lite/micro/tools/make/ext_libs/person_detection_int8_vela_convert.sh
@@ -47,6 +47,7 @@
 # See tensorflow/lite/micro/kernels/ethos_u/README.md for more info.
 MODEL_DIR=${GENERATED_SRCS_DIR}tensorflow/lite/micro/models
 CONVERTED_PERSON_MODEL_INT8=${MODEL_DIR}/person_detect_model_data_vela.cc
+PERSON_MODEL_HEADER=${MODEL_DIR}/person_detect_model_data.h
 
 if [ ! -f ${CONVERTED_PERSON_MODEL_INT8} ]; then
   # Compile an optimized .tflite version for Ethos-U.
@@ -68,9 +69,10 @@
   xxd -i ${MODEL_DIR}/person_detect_vela.tflite >> ${CONVERTED_PERSON_MODEL_INT8}
   sed -i 's/gen_cortex_m_corstone_300_cortex_m55_default_genfiles_tensorflow_lite_micro_models_person_detect_vela_tflite/g_person_detect_model_data/' \
       ${CONVERTED_PERSON_MODEL_INT8}
-  sed -i 's/^const unsigned char g_person_detect_model_data/alignas\(16\) &/'  ${CONVERTED_PERSON_MODEL_INT8}
-  sed -i 's/g_person_detect_model_data_len/g_person_detect_model_data_size/'  ${CONVERTED_PERSON_MODEL_INT8}
-  sed -i 's/unsigned int/const unsigned int/' ${CONVERTED_PERSON_MODEL_INT8}
+  sed -i 's/^const unsigned char g_person_detect_model_data/alignas\(16\) &/' ${CONVERTED_PERSON_MODEL_INT8}
+  SIZE=$(sed -E -n -e 's/^.*g_person_detect_model_data_len = ([0-9]+);/\1/p' ${CONVERTED_PERSON_MODEL_INT8})
+  sed -i 's/^.*g_person_detect_model_data_len.*$//' ${CONVERTED_PERSON_MODEL_INT8}
+  sed -E -i "s/(^constexpr.*g_person_detect_model_data_size = )([0-9]+);/\1$SIZE;/" ${PERSON_MODEL_HEADER}
 fi
 
 echo "SUCCESS"