diff --git a/.github/workflows/build-firmware.yaml b/.github/workflows/build-firmware.yaml
index 14a80500ec..271969c3fb 100644
--- a/.github/workflows/build-firmware.yaml
+++ b/.github/workflows/build-firmware.yaml
@@ -67,7 +67,7 @@ jobs:
         build-target: [
             alphax-2chan,
             alphax-4chan,
-            alphax-4chan-f7,
+            alphax-4chan_f7,
             alphax-8chan,
             m74_9,
             s105,
@@ -134,18 +134,18 @@ jobs:
             folder: config/boards/hellen/alphax-4chan
             ini-file: rusefi_alphax-4chan.ini
 
-          - build-target: alphax-4chan-f7
+          - build-target: alphax-4chan_f7
             folder: config/boards/hellen/alphax-4chan
-            ini-file: rusefi_alphax-4chan-f7.ini
+            ini-file: rusefi_alphax-4chan_f7.ini
 
           - build-target: alphax-8chan
             folder: config/boards/hellen/alphax-8chan
             ini-file: rusefi_alphax-8chan.ini
             skip-rate: 0
 
-          - build-target: alphax-8chan
+          - build-target: alphax-8chan_f7
             folder: config/boards/hellen/alphax-8chan
-            ini-file: rusefi_alphax-8chan-f7.ini
+            ini-file: rusefi_alphax-8chan_f7.ini
             skip-rate: 0
 
           - build-target: s105
diff --git a/firmware/gen_config.sh b/firmware/gen_config.sh
index 6b84ebd7e3..603f4b2bdb 100755
--- a/firmware/gen_config.sh
+++ b/firmware/gen_config.sh
@@ -27,9 +27,9 @@ config/boards/subaru_eg33/config/gen_subaru_config.sh
 for BOARD in \
    "config/boards/hellen/alphax-2chan alphax-2chan" \
    "config/boards/hellen/alphax-4chan alphax-4chan" \
-   "config/boards/hellen/alphax-4chan alphax-4chan-f7" \
+   "config/boards/hellen/alphax-4chan alphax-4chan_f7" \
    "config/boards/hellen/alphax-8chan alphax-8chan" \
-   "config/boards/hellen/alphax-8chan alphax-8chan-f7" \
+   "config/boards/hellen/alphax-8chan alphax-8chan_f7" \
    "config/boards/hellen/harley81 harley81" \
    "config/boards/hellen/hellen128 hellen128 rusefi_hellen128mercedes.ini" \
    "config/boards/hellen/hellen121vag hellen121vag" \