diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e8a5d67..01c37bb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,4 @@
-name: Build Arduino Sketch [D1 mini, SBH-20]
+name: Build Arduino Sketch [D1 mini, SBH-20 and SJB-HS]
 
 on: [push, pull_request]
 
@@ -7,12 +7,17 @@ jobs:
     strategy:
       matrix:
         arduino-platform: [ "esp8266:esp8266@2.7.4" ]
+        model: [ "SB-H20", "SJB-HS" ]
         include:
           - arduino-platform: "esp8266:esp8266@2.7.4"
             fqbn: "esp8266:esp8266:d1_mini:xtal=160,vt=iram,exception=enabled,ssl=basic,eesz=4M1M,ip=lm2f,dbg=Disabled,lvl=None____"
             sketch: "esp8266-intexsbh20.ino"
             install-options: "--additional-urls \"http://arduino.esp8266.com/stable/package_esp8266com_index.json\""
+          - model: "SB-H20"
             compiler-options: "--warnings more --build-property compiler.cpp.extra_flags=\"-D MODEL_SB_H20\""
+          - model: "SJB-HS"
+            compiler-options: "--warnings more --build-property compiler.cpp.extra_flags=\"-D MODEL_SJB_HS\""
+      max-parallel: 2
 
     steps:
       - name: Checkout