diff --git a/.github/workflows/linux_edk2.yml b/.github/workflows/linux_edk2.yml
index 137150f7..14864a0c 100644
--- a/.github/workflows/linux_edk2.yml
+++ b/.github/workflows/linux_edk2.yml
@@ -57,11 +57,13 @@ jobs:
         export WORKSPACE=$PWD
         export PACKAGES_PATH=$WORKSPACE/edk2:$WORKSPACE/edk2-platforms:$WORKSPACE/edk2-non-osi
         export BUILD_FLAGS="-D SECURE_BOOT_ENABLE=TRUE -D INCLUDE_TFTP_COMMAND=TRUE -D NETWORK_ISCSI_ENABLE=TRUE -D SMC_PCI_SUPPORT=1"
+        export TLS_DISABLE_FLAGS="-D NETWORK_TLS_ENABLE=FALSE -D NETWORK_ALLOW_HTTP_CONNECTIONS=TRUE"
         export DEFAULT_KEYS="-D DEFAULT_KEYS=TRUE -D PK_DEFAULT_FILE=$WORKSPACE/keys/pk.cer -D KEK_DEFAULT_FILE1=$WORKSPACE/keys/ms_kek.cer -D DB_DEFAULT_FILE1=$WORKSPACE/keys/ms_db1.cer -D DB_DEFAULT_FILE2=$WORKSPACE/keys/ms_db2.cer -D DBX_DEFAULT_FILE1=$WORKSPACE/keys/arm64_dbx.bin"
         # EDK2's 'build' command doesn't play nice with spaces in environmnent variables, so we can't move the PCDs there...
         source edk2/edksetup.sh
         for BUILD_TYPE in DEBUG RELEASE; do
-          build -a ${{ env.ARCH }} -t ${{ env.COMPILER }} -b $BUILD_TYPE -p edk2-platforms/Platform/RaspberryPi/RPi4/RPi4.dsc --pcd gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVendor=L"${{ env.PROJECT_URL }}" --pcd gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString=L"UEFI Firmware ${{steps.set_version.outputs.version}}" ${BUILD_FLAGS} ${DEFAULT_KEYS}
+          build -a ${{ env.ARCH }} -t ${{ env.COMPILER }} -b $BUILD_TYPE -p edk2-platforms/Platform/RaspberryPi/RPi4/RPi4.dsc --pcd gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVendor=L"${{ env.PROJECT_URL }}" --pcd gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString=L"UEFI Firmware ${{steps.set_version.outputs.version}}" ${BUILD_FLAGS} ${DEFAULT_KEYS} ${TLS_DISABLE_FLAGS}
+          TLS_DISABLE_FLAGS=""
         done
         cp Build/RPi4/RELEASE_${{ env.COMPILER }}/FV/RPI_EFI.fd .