diff --git a/.github/workflows/test_upload_build_to_firebase.yml b/.github/workflows/test_upload_build_to_firebase.yml
index 39194acd..3961e6fb 100644
--- a/.github/workflows/test_upload_build_to_firebase.yml
+++ b/.github/workflows/test_upload_build_to_firebase.yml
@@ -50,7 +50,7 @@ jobs:
       run: sh make.sh --bundle-id co.nimblehq.ios.templates --bundle-id-staging co.nimblehq.ios.templates.staging --project-name TemplateApp --interface UIKit
 
     - name: Start Setup Script for Template App Firebase Upload
-      run: sh set_up_test_firebase.sh
+      run: cat Scripts/Swift/SetUpTestFirebase.swift Scripts/Swift/Extensions/FileManager+Utils.swift Scripts/Swift/Helpers/SafeShell.swift | swift -
       env:
         MATCH_REPO: ${{ secrets.MATCH_REPO }}
         STAGING_FIREBASE_APP_ID: ${{ secrets.STAGING_FIREBASE_APP_ID }}
diff --git a/Scripts/Swift/SetUpTestFirebase.swift b/Scripts/Swift/SetUpTestFirebase.swift
index dc4bc803..59664037 100644
--- a/Scripts/Swift/SetUpTestFirebase.swift
+++ b/Scripts/Swift/SetUpTestFirebase.swift
@@ -1,18 +1,18 @@
-static let ConstantTeamId = "<#teamId#>"
-static let ConstantStagingFirebaseAppId = "<#stagingFirebaseAppId#>"
-static let ConstantFirebaseTesterGroups = "<#group1#>, <#group2#>"
-static let ConstantMatchRepo = "git@github.com:{organization}\/{repo}.git"
+let ConstantTeamId = "<#teamId#>"
+let ConstantStagingFirebaseAppId = "<#stagingFirebaseAppId#>"
+let ConstantFirebaseTesterGroups = "<#group1#>, <#group2#>"
+let ConstantMatchRepo = "git@github.com:{organization}\\/{repo}.git"
 
-let envMatchRepo = ProcessInfo.processInfo.environment["MATCH_REPO"]
-let envStagingFirebaseAppId = ProcessInfo.processInfo.environment["STAGING_FIREBASE_APP_ID"]
-let envTeamId = ProcessInfo.processInfo.environment["TEAM_ID"]
-let matchRepoEscaped = envMatchRepo.replacingOccurrences(of: "/", with: "\/")
+let envMatchRepo = ProcessInfo.processInfo.environment["MATCH_REPO"] ?? ""
+let envStagingFirebaseAppId = ProcessInfo.processInfo.environment["STAGING_FIREBASE_APP_ID"] ?? ""
+let envTeamId = ProcessInfo.processInfo.environment["TEAM_ID"] ?? ""
+let matchRepoEscaped = envMatchRepo.replacingOccurrences(of: "/", with: "\\/")
 let firebaseTesterGroup = "nimble"
 
 let fileManager = FileManager.default
-let workingDirectory = fileManager.currentDirectoryPath
+let workingDirectory = fileManager.currentDirectoryPath.replacingOccurrences(of: "/", with: "\\/")
 
-try? safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantTeamId)/\(envTeamId)/g\" {} +")
-try? safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantStagingFirebaseAppId)/\(envStagingFirebaseAppId)/g\" {} +")
-try? safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantFirebaseTesterGroups)/\(firebaseTesterGroup)/g\" {} +")
-try? safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantMatchRepo)/\(matchRepoEscaped)/g\" {} +")
+try safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantTeamId)/\(envTeamId)/g\" {} +")
+try safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantStagingFirebaseAppId)/\(envStagingFirebaseAppId)/g\" {} +")
+try safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantFirebaseTesterGroups)/\(firebaseTesterGroup)/g\" {} +")
+try safeShell("LC_ALL=C find \(workingDirectory) -type f -exec sed -i \"\" \"s/\(ConstantMatchRepo)/\(matchRepoEscaped)/g\" {} +")
diff --git a/make.sh b/make.sh
index 3f8b6ef3..542b8740 100644
--- a/make.sh
+++ b/make.sh
@@ -215,7 +215,6 @@ git reset
 
 if [[ -z "${CI}" ]]; then
     rm -rf fastlane/Tests
-    rm -f set_up_test_firebase.sh
     rm -f set_up_test_testflight.sh
     cat Scripts/Swift/SetUpCICDService.swift Scripts/Swift/Extensions/FileManager+Utils.swift Scripts/Swift/Helpers/SafeShell.swift > t.swift && swift t.swift && rm -rf 't.swift'
     cat Scripts/Swift/SetUpDeliveryConstants.swift Scripts/Swift/Extensions/FileManager+Utils.swift Scripts/Swift/Helpers/SafeShell.swift > t.swift && swift t.swift && rm -rf 't.swift'
diff --git a/set_up_test_firebase.sh b/set_up_test_firebase.sh
deleted file mode 100644
index e551f565..00000000
--- a/set_up_test_firebase.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-readonly CONSTANT_TEAM_ID="<#teamId#>"
-readonly CONSTANT_STAGING_FIREBASE_APP_ID="<#stagingFirebaseAppId#>"
-readonly CONSTANT_FIREBASE_TESTER_GROUPS="<#group1#>, <#group2#>"
-readonly CONSTANT_MATCH_REPO="git@github.com:{organization}\/{repo}.git"
-
-readonly WORKING_DIR=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
-MATCH_REPO_ESCAPED=$(echo "${MATCH_REPO//\//\\\/}")
-
-LC_ALL=C find $WORKING_DIR -type f -exec sed -i "" "s/$CONSTANT_TEAM_ID/$TEAM_ID/g" {} +
-LC_ALL=C find $WORKING_DIR -type f -exec sed -i "" "s/$CONSTANT_STAGING_FIREBASE_APP_ID/$STAGING_FIREBASE_APP_ID/g" {} +
-LC_ALL=C find $WORKING_DIR -type f -exec sed -i "" "s/$CONSTANT_FIREBASE_TESTER_GROUPS/nimble/g" {} +
-LC_ALL=C find $WORKING_DIR -type f -exec sed -i "" "s/$CONSTANT_MATCH_REPO/$MATCH_REPO_ESCAPED/g" {} +