diff --git a/ci/dash/setup-sdk.sh b/ci/dash/setup-sdk.sh
index ce3f41b32e4fd6..5a653fb983940a 100755
--- a/ci/dash/setup-sdk.sh
+++ b/ci/dash/setup-sdk.sh
@@ -17,12 +17,15 @@ XCODE_RELEASE="${XCODE_RELEASE:-15A240d}"
 XCODE_ARCHIVE="Xcode-${XCODE_VERSION}-${XCODE_RELEASE}-extracted-SDK-with-libcxx-headers"
 XCODE_AR_PATH="${SDK_SRCS}/${XCODE_ARCHIVE}.tar.gz"
 
-mkdir -p "${SDK_PATH}" "${SDK_SRCS}"
-if [ ! -f "${XCODE_AR_PATH}" ]; then
-    echo "Downloading macOS SDK..."
-    curl --location --fail "${SDK_URL}/${XCODE_ARCHIVE}.tar.gz" -o "${XCODE_AR_PATH}"
-fi
-if [ -f "${XCODE_AR_PATH}" ] && [ ! -d "${SDK_PATH}/${XCODE_ARCHIVE}" ]; then
-    echo "Extracting macOS SDK..."
-    tar -C "${SDK_PATH}" -xf "${XCODE_AR_PATH}"
+if [ ! -d "${SDK_PATH}/${XCODE_ARCHIVE}" ]; then
+    if [ ! -f "${XCODE_AR_PATH}" ]; then
+        echo "Downloading macOS SDK..."
+        mkdir -p "${SDK_SRCS}"
+        curl --location --fail "${SDK_URL}/${XCODE_ARCHIVE}.tar.gz" -o "${XCODE_AR_PATH}"
+    fi
+    if [ -f "${XCODE_AR_PATH}" ]; then
+        echo "Extracting macOS SDK..."
+        mkdir -p "${SDK_PATH}"
+        tar -C "${SDK_PATH}" -xf "${XCODE_AR_PATH}"
+    fi
 fi
diff --git a/contrib/containers/guix/scripts/guix-start b/contrib/containers/guix/scripts/guix-start
index 4b00b602070085..a145ee29764d51 100755
--- a/contrib/containers/guix/scripts/guix-start
+++ b/contrib/containers/guix/scripts/guix-start
@@ -12,7 +12,7 @@ fi
 export SDK_PATH="${SDK_PATH:-${WORKSPACE_PATH}/depends/SDKs}"
 export SDK_SRCS="${SDK_PATH:-${WORKSPACE_PATH}/depends/sdk-sources}"
 
-setup-sdk
+./ci/dash/setup-sdk.sh
 
 # Add safe.directory option only when WORKSPACE_PATH was specified via cmd-line arguments (happens in CI)
 if [[ -n "${1}" ]]; then