diff --git a/.github/workflows/Tasmota_build_devel.yml b/.github/workflows/Tasmota_build_devel.yml
index 511e322b7..c609f358d 100644
--- a/.github/workflows/Tasmota_build_devel.yml
+++ b/.github/workflows/Tasmota_build_devel.yml
@@ -22,6 +22,7 @@ jobs:
       matrix:
         variant:
           - tasmota
+          - tasmota4M
           - tasmota-minimal
           - tasmota-display
           - tasmota-ir