diff --git a/.github/workflows/ios-beta.yaml b/.github/workflows/ios-beta.yaml
index 97f97ff068..11c974e0bd 100644
--- a/.github/workflows/ios-beta.yaml
+++ b/.github/workflows/ios-beta.yaml
@@ -28,6 +28,7 @@ jobs:
     name: Apple TestFlight
     runs-on: macos-11
     env:
+      DEVELOPER_DIR: /Applications/Xcode_13.2.1.app/Contents/Developer
       LANG: en_US.UTF-8  # Fastlane complains that the terminal is using ASCII.
       LANGUAGE: en_US.UTF-8
       LC_ALL: en_US.UTF-8
diff --git a/.github/workflows/ios-check.yaml b/.github/workflows/ios-check.yaml
index 55433f9f68..53a08130ee 100644
--- a/.github/workflows/ios-check.yaml
+++ b/.github/workflows/ios-check.yaml
@@ -26,6 +26,7 @@ jobs:
     name: Build iOS
     runs-on: macos-11
     env:
+      DEVELOPER_DIR: /Applications/Xcode_13.2.1.app/Contents/Developer
       LANG: en_US.UTF-8  # Fastlane complains that the terminal is using ASCII.
       LANGUAGE: en_US.UTF-8
       LC_ALL: en_US.UTF-8
diff --git a/.github/workflows/ios-release.yaml b/.github/workflows/ios-release.yaml
index 5d8f98046b..24beab2f8e 100644
--- a/.github/workflows/ios-release.yaml
+++ b/.github/workflows/ios-release.yaml
@@ -7,6 +7,7 @@ jobs:
     name: iOS Release
     runs-on: macos-11
     env:
+      DEVELOPER_DIR: /Applications/Xcode_13.2.1.app/Contents/Developer
       LANG: en_US.UTF-8  # Fastlane complains that the terminal is using ASCII.
       LANGUAGE: en_US.UTF-8
       LC_ALL: en_US.UTF-8