diff --git a/.github/workflows/zip.yml b/.github/workflows/zip.yml
index 0daca114d4c1..45e6ca314f34 100644
--- a/.github/workflows/zip.yml
+++ b/.github/workflows/zip.yml
@@ -350,8 +350,9 @@ jobs:
         include:
           - os: macos-12
             xcode: Xcode_14.2
-          - os: macos-13
-            xcode: Xcode_15.0.1
+          # TODO: Building FirebaseUI fails on Xcode 15 because it needs to sign the resources.
+          # - os: macos-13
+          #   xcode: Xcode_15.0.1
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
@@ -466,8 +467,9 @@ jobs:
         include:
           - os: macos-12
             xcode: Xcode_14.2
-          - os: macos-13
-            xcode: Xcode_15.0.1
+          # TODO: Building FirebaseUI fails on Xcode 15 because it needs to sign the resources.
+          # - os: macos-13
+          #   xcode: Xcode_15.0.1
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3