diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index 07a8f0f..2d98b77 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -44,19 +44,23 @@ jobs:
             platforms: |
               - name: arduino:mbed_nicla
             sketch-paths:
+            artifact-name-suffix: arduino-mbed_nicla-nicla_vision
           - fqbn: arduino:mbed_portenta:envie_m7:target_core=cm4
             platforms: |
               - name: arduino:mbed_portenta
             sketch-paths:
+            artifact-name-suffix: arduino-mbed_portenta-envie_m7-target_core-cm4
           - fqbn: arduino:mbed_portenta:envie_m7
             platforms: |
               - name: arduino:mbed_portenta
             sketch-paths:
+            artifact-name-suffix: arduino-mbed_portenta-envie_m7
           - fqbn: arduino:renesas_portenta:portenta_c33
             platforms: |
               - name: arduino:renesas_portenta
             sketch-paths: |
               - examples/C33-Low-Power
+            artifact-name-suffix: arduino-renesas_portenta-portenta_c33
 
     steps:
       - name: Checkout repository
@@ -84,4 +88,4 @@ jobs:
         with:
           if-no-files-found: error
           path: ${{ env.SKETCHES_REPORTS_PATH }}
-          name: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}
diff --git a/.github/workflows/report-size-deltas.yml b/.github/workflows/report-size-deltas.yml
index 32122aa..69fb403 100644
--- a/.github/workflows/report-size-deltas.yml
+++ b/.github/workflows/report-size-deltas.yml
@@ -23,5 +23,5 @@ jobs:
       - name: Comment size deltas reports to PRs
         uses: arduino/report-size-deltas@v1
         with:
-          # The name of the workflow artifact created by the sketch compilation workflow
-          sketches-reports-source: sketches-reports
+          # Regex matching the names of the workflow artifacts created by the "Compile Examples" workflow
+          sketches-reports-source: ^sketches-report-.+