diff --git a/.github/workflows/test-mobile-e2e-reusable.yml b/.github/workflows/test-mobile-e2e-reusable.yml
index 03e915510790..b08ae6344c92 100644
--- a/.github/workflows/test-mobile-e2e-reusable.yml
+++ b/.github/workflows/test-mobile-e2e-reusable.yml
@@ -204,19 +204,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - shardIndex: 1
-            shardTotal: 1
-            if: ${{ inputs.speculos_tests != 'false' }}
-          - shardIndex: 1
-            shardTotal: 3
-            if: ${{ inputs.speculos_test != 'false' }}
-          - shardIndex: 2
-            shardTotal: 3
-            if: ${{ inputs.speculos_test != 'false' }}
-          - shardIndex: 3
-            shardTotal: 3
-            if: ${{ inputs.speculos_test == 'false' }}
+        shard:
+          - index: [1, 2, 3]
+          - total: [3]
+        exclude:
+          - shard: ${{ inputs.speculos_tests == 'false' && 'index' }}
+          - shard: ${{ inputs.speculos_tests == 'false' && 'total' }}
 
     steps:
       - uses: actions/checkout@v4
@@ -309,7 +302,7 @@ jobs:
           bot_key: ${{ secrets.GH_BOT_PRIVATE_KEY }}
       - name: Run Android Tests
         id: detox
-        run: pnpm mobile e2e:ci -p android -t $([[ "$INPUT_SPECULOS" == "true" ]] && printf %s '--speculos') --shard ${{ matrix.shardIndex }}/${{ matrix.shardTotal }}
+        run: pnpm mobile e2e:ci -p android -t $([[ "$INPUT_SPECULOS" == "true" ]] && printf %s '--speculos') --shard ${{ matrix.shard.index }}/${{ matrix.shard.total }}
         timeout-minutes: ${{ env.SPECULOS_RUN && 120 || 45 }}
         env:
           DETOX_INSTALL_TIMEOUT: 120000