diff --git a/.github/workflows/firestore.yml b/.github/workflows/firestore.yml
index 0b4738ea979..a3e7550d29f 100644
--- a/.github/workflows/firestore.yml
+++ b/.github/workflows/firestore.yml
@@ -330,8 +330,12 @@ jobs:
         cache_key: ${{ matrix.os }}
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
-    - name: iOS Build Test
+    - name: iOS Build Test – Binary
       run: scripts/third_party/travis/retry.sh ./scripts/build.sh FirebaseFirestore iOS spmbuildonly
+    - name: iOS Build Test – Source
+      run: scripts/third_party/travis/retry.sh ./scripts/build.sh FirebaseFirestore iOS spmbuildonly
+      env:
+          FIREBASE_SOURCE_FIRESTORE: 1
     - name: Swift Build
       run: scripts/third_party/travis/retry.sh ./scripts/build.sh FirebaseFirestoreSwift iOS spmbuildonly
 
@@ -349,8 +353,12 @@ jobs:
         cache_key: ${{ matrix.os }}
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
-    - name: Build Test
+    - name: Build Test - Binary
+      run: scripts/third_party/travis/retry.sh ./scripts/build.sh FirebaseFirestore ${{ matrix.target }} spmbuildonly
+    - name: Build Test – Source
       run: scripts/third_party/travis/retry.sh ./scripts/build.sh FirebaseFirestore ${{ matrix.target }} spmbuildonly
+      env:
+          FIREBASE_SOURCE_FIRESTORE: 1
     - name: Swift Build
       run: scripts/third_party/travis/retry.sh ./scripts/build.sh FirebaseFirestoreSwift ${{ matrix.target }} spmbuildonly