diff --git a/.vsts-ci-linux.yml b/.vsts-ci-linux.yml
index 15aef483e..9bdd16ef5 100644
--- a/.vsts-ci-linux.yml
+++ b/.vsts-ci-linux.yml
@@ -76,24 +76,19 @@ jobs:
       BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
 
   ### Threads AOT validation
-  #- bash: |
-  #    cd $(build.sourcesdirectory)/src/Uno.Wasm.Threads.Aot
-  #    dotnet clean -c Release /p:DISABLE_CLIHOST_NET6=true
-  #    dotnet publish -c Release /m:1 /p:DISABLE_CLIHOST_NET6=true "/p:WasmShellWebAppBasePath=/"
-  #  displayName: Build Threads AOT test
-  #
-  #- bash: |
-  #    $(build.sourcesdirectory)/build/scripts/run-tests.sh \
-  #      "$(build.sourcesdirectory)/src/Uno.Wasm.Threads.Aot/bin/Release/net6.0/dist" \
-  #      "$(build.sourcesdirectory)/src/Uno.Wasm.Threading.UITests" "http://localhost:8000/"
-  #  displayName: Threading AOT UI Tests 
-  #  env:
-  #    BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
-  #
-  # Disabled for the following error: https://github.com/unoplatform/Uno.Wasm.Bootstrap/issues/724
-  # BROWSER LOG: Aborted(Module.arguments has been replaced with plain arguments_ (the initial value can be provided on Module, 
-  # but after startup the value is only looked for on a local variable of that name))
-
+  - bash: |
+      cd $(build.sourcesdirectory)/src/Uno.Wasm.Threads.Aot
+      dotnet clean -c Release /p:DISABLE_CLIHOST_NET6=true
+      dotnet publish -c Release /m:1 /p:DISABLE_CLIHOST_NET6=true "/p:WasmShellWebAppBasePath=/"
+    displayName: Build Threads AOT test
+  
+  - bash: |
+      $(build.sourcesdirectory)/build/scripts/run-tests.sh \
+        "$(build.sourcesdirectory)/src/Uno.Wasm.Threads.Aot/bin/Release/net6.0/dist" \
+        "$(build.sourcesdirectory)/src/Uno.Wasm.Threading.UITests" "http://localhost:8000/"
+    displayName: Threading AOT UI Tests 
+    env:
+      BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
 
   ## SWA sub-path validation
   - bash: |
diff --git a/.vsts-ci-windows-tests.yml b/.vsts-ci-windows-tests.yml
index dd8be2bb6..7931c8949 100644
--- a/.vsts-ci-windows-tests.yml
+++ b/.vsts-ci-windows-tests.yml
@@ -238,25 +238,21 @@ jobs:
     env:
       BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
 
-  # # Thread AOT test
-  # - pwsh: |
-  #     cd $(build.sourcesdirectory)/src/Uno.Wasm.Threads.Aot
-  #     dotnet clean -c Release /p:DISABLE_CLIHOST_NET6=true
-  #     dotnet publish -c Release /m:1 /p:DISABLE_CLIHOST_NET6=true /p:WasmShellEmccLinkOptimization=false /bl:$(build.artifactstagingdirectory)/sample.threads-win.binlog
-  #   displayName: Build Threading AOT Sample
-
-  # - pwsh: |
-  #     $(build.sourcesdirectory)\build\scripts\run-tests-windows.ps1 `
-  #     "$(build.sourcesdirectory)\src\Uno.Wasm.Threads.Aot\bin\Release\net6.0\dist" `
-  #     "$(build.sourcesdirectory)\src\Uno.Wasm.Threading.UITests" `
-  #     "http://localhost:8000/"
-  #   displayName: Threading AOT Tests
-  #   env:
-  #     BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
-  #
-  # Disabled for the following error: https://github.com/unoplatform/Uno.Wasm.Bootstrap/issues/724
-  # BROWSER LOG: Aborted(Module.arguments has been replaced with plain arguments_ (the initial value can be provided on Module, 
-  # but after startup the value is only looked for on a local variable of that name))
+  # Thread AOT test
+  - pwsh: |
+      cd $(build.sourcesdirectory)/src/Uno.Wasm.Threads.Aot
+      dotnet clean -c Release /p:DISABLE_CLIHOST_NET6=true
+      dotnet publish -c Release /m:1 /p:DISABLE_CLIHOST_NET6=true /p:WasmShellEmccLinkOptimization=false /bl:$(build.artifactstagingdirectory)/sample.threads-win.binlog
+    displayName: Build Threading AOT Sample
+
+  - pwsh: |
+      $(build.sourcesdirectory)\build\scripts\run-tests-windows.ps1 `
+      "$(build.sourcesdirectory)\src\Uno.Wasm.Threads.Aot\bin\Release\net6.0\dist" `
+      "$(build.sourcesdirectory)\src\Uno.Wasm.Threading.UITests" `
+      "http://localhost:8000/"
+    displayName: Threading AOT Tests
+    env:
+      BUILD_SOURCESDIRECTORY: "$(build.sourcesdirectory)"
 
   - task: PublishBuildArtifacts@1
     condition: always()
diff --git a/src/Uno.Wasm.Packager/packager.cs b/src/Uno.Wasm.Packager/packager.cs
index 07183ef9f..ff18705f8 100644
--- a/src/Uno.Wasm.Packager/packager.cs
+++ b/src/Uno.Wasm.Packager/packager.cs
@@ -1195,11 +1195,9 @@ int Run (string[] args) {
 		if (enable_threads)
 		{
 			emcc_link_flags.Add("-s USE_PTHREADS=1");
-			emcc_link_flags.Add("-s PTHREAD_POOL_SIZE=2");
 			emcc_link_flags.Add("-Wno-pthreads-mem-growth");
 
 			emcc_flags += "-s USE_PTHREADS=1 ";
-			emcc_flags += "-s PTHREAD_POOL_SIZE=2 ";
 			emcc_flags += "-Wno-pthreads-mem-growth ";
 
 			aot_compiler_options += " --wasm-gc-safepoints ";