diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index d3373d8ee6..20fac2a59b 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -18,17 +18,14 @@ jobs:
       run: make
     - name: make check
       run: make check
-  epoch1_eemumu_debug:
+  debug_builds:
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: epoch1/cuda/ee_mumu/SubProcesses/P1_Sigma_sm_epem_mupmum
     steps:
     - uses: actions/checkout@v2
-    - name: make
-      run: make debug
-    - name: make check
-      run: make check
+    - name: make epoch1
+      run: make -C epoch1/cuda/ee_mumu/SubProcesses/P1_Sigma_sm_epem_mupmum debug
+    - name: make epoch2
+      run: make -C epoch2/cuda/ee_mumu/SubProcesses/P1_Sigma_sm_epem_mupmum debug
   epoch2_eemumu:
     runs-on: ubuntu-latest
     defaults:
@@ -40,14 +37,14 @@ jobs:
       run: make
     - name: make check
       run: make check
-  epoch2_eemumu_debug:
-    runs-on: ubuntu-latest
+  epoch2_eemumu_GPU:
+    runs-on: self-hosted
     defaults:
       run:
         working-directory: epoch2/cuda/ee_mumu/SubProcesses/P1_Sigma_sm_epem_mupmum
     steps:
     - uses: actions/checkout@v2
     - name: make
-      run: make debug
+      run: make
     - name: make check
       run: make check