diff --git a/.ci/scripts/test_llama.sh b/.ci/scripts/test_llama.sh
index ae795b12ab2..4e1cb99cc08 100644
--- a/.ci/scripts/test_llama.sh
+++ b/.ci/scripts/test_llama.sh
@@ -130,9 +130,9 @@ cleanup_files() {
 prepare_artifacts_upload() {
   if [ -n "$UPLOAD_DIR" ]; then
     echo "Preparing for uploading generated artifacs"
+    zip -j model.zip "${EXPORTED_MODEL_NAME}" tokenizer.bin
     mkdir -p "${UPLOAD_DIR}"
-    zip -j "model.zip" "${MODEL_NAME}" tokenizer.bin
-    cp "model.zip" "${UPLOAD_DIR}"
+    mv model.zip "${UPLOAD_DIR}"
   fi
 }
 
diff --git a/.github/workflows/android-perf.yml b/.github/workflows/android-perf.yml
index 4f8b216a545..d8b2f70c736 100644
--- a/.github/workflows/android-perf.yml
+++ b/.github/workflows/android-perf.yml
@@ -48,11 +48,27 @@ jobs:
       - name: Set parameters
         id: set-parameters
         shell: bash
+        env:
+          # Separate default values from the workflow dispatch. To ensure defaults are accessible
+          # during scheduled runs and to provide flexibility for different defaults between
+          # on-demand and periodic benchmarking.
+          CRON_DEFAULT_MODELS: "stories110M"
+          CRON_DEFAULT_DEVICES: "samsung_galaxy_s2x"
+          CRON_DEFAULT_DELEGATES: "xnnpack"
         run: |
           set -ex
           MODELS="${{ inputs.models }}"
+          if [ -z "$MODELS" ]; then
+            MODELS="$CRON_DEFAULT_MODELS"
+          fi
           DEVICES="${{ inputs.devices }}"
+          if [ -z "$DEVICES" ]; then
+            DEVICES="$CRON_DEFAULT_DEVICES"
+          fi
           DELEGATES="${{ inputs.delegates }}"
+          if [ -z "$DELEGATES" ]; then
+            DELEGATES="$CRON_DEFAULT_DELEGATES"
+          fi
 
           # Mapping devices to their corresponding device-pool-arn
           declare -A DEVICE_POOL_ARNS