diff --git a/.github/workflows/nuget-v1-legacy.yml b/.github/workflows/nuget-v1-legacy.yml
index 8345032..93d851c 100644
--- a/.github/workflows/nuget-v1-legacy.yml
+++ b/.github/workflows/nuget-v1-legacy.yml
@@ -2,11 +2,14 @@ name: Build and Publish V1 Legacy
 
 on:
   push:
-    branches:
-      - V1-legacy
     tags:
       - 'v1.*'
   workflow_dispatch:
+    inputs:
+      ref:
+        description: 'Branch or tag to build (default: V1-legacy)'
+        required: false
+        default: 'V1-legacy'
 
 jobs:
   build-and-publish:
@@ -17,6 +20,8 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event_name == 'workflow_dispatch' && inputs.ref || github.ref }}
       
     - name: Setup .NET Framework
       uses: microsoft/setup-msbuild@v2
@@ -25,10 +30,10 @@ jobs:
       uses: nuget/setup-nuget@v2
       
     - name: Restore NuGet packages
-      run: nuget restore src\J2534-Sharp.csproj
+      run: nuget restore J2534-Sharp.sln
       
     - name: Build solution
-      run: msbuild src\J2534-Sharp.csproj /p:Configuration=Release /p:Platform=AnyCPU
+      run: msbuild J2534-Sharp.sln /p:Configuration=Release /p:Platform=AnyCPU
       
     - name: Determine version
       id: version
@@ -44,7 +49,7 @@ jobs:
         echo "VERSION=$version" >> $env:GITHUB_OUTPUT
         
     - name: Pack NuGet package
-      run: nuget pack J2534-Sharp.nuspec -Version ${{ steps.version.outputs.VERSION }} -Properties configuration=Release -BasePath Src
+      run: nuget pack J2534-Sharp.nuspec -Version ${{ steps.version.outputs.VERSION }} -Properties configuration=Release
       
     - name: Publish to NuGet.org
       if: startsWith(github.ref, 'refs/tags/v1.')