diff --git a/.github/workflows/nightly_build.yml b/.github/workflows/nightly_build.yml
index 84ea9fabec..c77737ef25 100644
--- a/.github/workflows/nightly_build.yml
+++ b/.github/workflows/nightly_build.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Install Dependencies (Linux)
         run: sudo apt-get update && sudo apt-get install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools protobuf-compiler
         continue-on-error: true
-        if: matrix.os == 'ubuntu-20.04'
+        if: matrix.os == 'custom-linux'
 
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -53,7 +53,7 @@ jobs:
 
       - name: Reclaim some disk space
         uses: actions-rs/cargo@v1
-        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'custom-linux' }}
         with:
           command: clean
 
@@ -65,7 +65,7 @@ jobs:
 
       - name: Reclaim some disk space
         uses: actions-rs/cargo@v1
-        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'custom-linux' }}
         with:
           command: clean
 
@@ -77,7 +77,7 @@ jobs:
 
       - name: Reclaim some disk space
         uses: actions-rs/cargo@v1
-        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'custom-linux' }}
         with:
           command: clean
 
@@ -90,7 +90,7 @@ jobs:
 
       - name: Reclaim some disk space
         uses: actions-rs/cargo@v1
-        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'custom-linux' }}
         with:
           command: clean
 
@@ -110,7 +110,7 @@ jobs:
 
       - name: Reclaim some disk space
         uses: actions-rs/cargo@v1
-        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'custom-linux' }}
         with:
           command: clean
 
diff --git a/.github/workflows/nightly_build_matrix_includes.json b/.github/workflows/nightly_build_matrix_includes.json
index f276fac8b8..a41333b492 100644
--- a/.github/workflows/nightly_build_matrix_includes.json
+++ b/.github/workflows/nightly_build_matrix_includes.json
@@ -1,6 +1,6 @@
 [
   {
-    "os":"ubuntu-20.04",
+    "os":"custom-linux",
     "rust":"stable",
     "runOnEvent":"schedule"
   },
@@ -17,7 +17,7 @@
   },
 
   {
-    "os":"ubuntu-20.04",
+    "os":"custom-linux",
     "rust":"beta",
     "runOnEvent":"schedule"
   },
@@ -33,7 +33,7 @@
   },
 
   {
-    "os":"ubuntu-20.04",
+    "os":"custom-linux",
     "rust":"nightly",
     "runOnEvent":"schedule"
   },