diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 185b28bd8..a25b4dc78 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,9 +13,7 @@ jobs:
   build:
     strategy:
       matrix:
-        runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, win-x86, osx-x64 ]
-        # runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, win-x86, osx-x64, rhel.6-x64 ]
-        # os: [ubuntu-latest, windows-latest, macOS-latest]
+        runtime: [ linux-x64, linux-arm64, linux-arm, win-x64, win-x86, osx-x64, rhel.6-x64 ]
         include:
         - runtime: linux-x64
           os: ubuntu-latest
@@ -29,9 +27,9 @@ jobs:
           os: ubuntu-latest
           devScript: ./dev.sh
 
-        # - runtime: rhel.6-x64
-        #   os: ubuntu-latest
-        #   devScript: ./dev.sh
+        - runtime: rhel.6-x64
+          os: ubuntu-latest
+          devScript: ./dev.sh
 
         - runtime: osx-x64
           os: macOS-latest
@@ -60,7 +58,7 @@ jobs:
       run: |
         ${{ matrix.devScript }} test
       working-directory: src
-      if: matrix.runtime == 'linux-x64' || matrix.runtime == 'win-x64' || matrix.runtime == 'osx-x64'
+      if: matrix.runtime != 'linux-arm64' && matrix.runtime != 'linux-arm'
 
     # Create runner package tar.gz/zip
     - name: Package Release
diff --git a/src/Runner.Listener/Runner.Listener.csproj b/src/Runner.Listener/Runner.Listener.csproj
index f83e60811..79f39cdbb 100644
--- a/src/Runner.Listener/Runner.Listener.csproj
+++ b/src/Runner.Listener/Runner.Listener.csproj
@@ -9,7 +9,7 @@
     <NoWarn>NU1701;NU1603</NoWarn>
     <Version>$(Version)</Version>
     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
-    <PublishReadyToRun>true</PublishReadyToRun>
+    <PublishReadyToRun Condition="'$(PackageRuntime)' != 'rhel.6-x64'">true</PublishReadyToRun>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Runner.PluginHost/Runner.PluginHost.csproj b/src/Runner.PluginHost/Runner.PluginHost.csproj
index cbda6006d..850782680 100644
--- a/src/Runner.PluginHost/Runner.PluginHost.csproj
+++ b/src/Runner.PluginHost/Runner.PluginHost.csproj
@@ -9,7 +9,7 @@
     <NoWarn>NU1701;NU1603</NoWarn>
     <Version>$(Version)</Version>
     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
-    <PublishReadyToRun>true</PublishReadyToRun>    
+    <PublishReadyToRun Condition="'$(PackageRuntime)' != 'rhel.6-x64'">true</PublishReadyToRun>    
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Runner.Worker/Runner.Worker.csproj b/src/Runner.Worker/Runner.Worker.csproj
index cbefbef38..f5782d3fa 100644
--- a/src/Runner.Worker/Runner.Worker.csproj
+++ b/src/Runner.Worker/Runner.Worker.csproj
@@ -9,7 +9,7 @@
     <NoWarn>NU1701;NU1603</NoWarn>
     <Version>$(Version)</Version>
     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
-    <PublishReadyToRun>true</PublishReadyToRun>    
+    <PublishReadyToRun Condition="'$(PackageRuntime)' != 'rhel.6-x64'">true</PublishReadyToRun>    
   </PropertyGroup>
 
   <ItemGroup>