diff --git a/scripts/all-dependencies.ps1 b/scripts/all-dependencies.ps1
index baee752381..4ff432409e 100755
--- a/scripts/all-dependencies.ps1
+++ b/scripts/all-dependencies.ps1
@@ -3,8 +3,8 @@ param(
 )
 
 $ErrorActionPreference = 'Stop'
-. (Join-Path $PSScriptRoot "env.ps1")
 
+. (Join-Path $PSScriptRoot "env.ps1")
 if ($env:CI -eq "true") {
   & (Join-Path $PSScriptRoot "update-submodules.ps1")
 }
diff --git a/scripts/build-bun-cpp.ps1 b/scripts/build-bun-cpp.ps1
index adb1a57cf7..d7ae8a1984 100755
--- a/scripts/build-bun-cpp.ps1
+++ b/scripts/build-bun-cpp.ps1
@@ -1,11 +1,10 @@
 $ErrorActionPreference = 'Stop'  # Setting strict mode, similar to 'set -euo pipefail' in bash
 
-.\scripts\env.ps1
-.\scripts\update-submodules.ps1
-.\scripts\build-libuv.ps1 -CloneOnly $True
-
-# libdeflate.h is needed otherwise the build fails
-git submodule update --init --recursive --progress --depth=1 --checkout src/deps/libdeflate
+. (Join-Path $PSScriptRoot "env.ps1")
+if ($env:CI -eq "true") {
+  & (Join-Path $PSScriptRoot "update-submodules.ps1")
+  & (Join-Path $PSScriptRoot "build-libuv.ps1") -CloneOnly $True
+}
 
 cd build
 cmake .. @CMAKE_FLAGS `
diff --git a/scripts/buildkite-link-bun.ps1 b/scripts/buildkite-link-bun.ps1
index caa7d98ce7..96911602ed 100755
--- a/scripts/buildkite-link-bun.ps1
+++ b/scripts/buildkite-link-bun.ps1
@@ -7,7 +7,7 @@ $ErrorActionPreference = 'Stop'  # Setting strict mode, similar to 'set -euo pip
 $Target = If ($Baseline) { "windows-x64-baseline" } Else { "windows-x64" }
 $Tag = "bun-$Target"
 
-.\scripts\env.ps1
+. (Join-Path $PSScriptRoot "env.ps1")
 
 mkdir -Force build
 buildkite-agent artifact download "**" build --step "${Target}-build-zig"