diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index 8cfddd4..85dacfa 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -30,10 +30,10 @@ jobs:
           ninja --version
           cmake --version
     
-    - run: GSTREAMER_1_0_ROOT_X86_64 = "C:\gstreamer\1.0\msvc_x86_64\" 
-    - run: GSTREAMER_1_0_ROOT_MSVC_X86_64 = "C:\gstreamer\1.0\msvc_x86_64\" 
-    - run: GSTREAMER_ROOT = "C:\gstreamer\1.0\msvc_x86_64\" 
-    - run: Path = "C:\gstreamer\1.0\msvc_x86_64\bin;C:\gstreamer\1.0\msvc_x86_64\lib;$env:Path"
+    - run: $GSTREAMER_1_0_ROOT_X86_64 = "C:\gstreamer\1.0\msvc_x86_64\" 
+    - run: $GSTREAMER_1_0_ROOT_MSVC_X86_64 = "C:\gstreamer\1.0\msvc_x86_64\" 
+    - run: $GSTREAMER_ROOT = "C:\gstreamer\1.0\msvc_x86_64\" 
+    - run: $env:Path = "C:\gstreamer\1.0\msvc_x86_64\bin;C:\gstreamer\1.0\msvc_x86_64\lib;$env:Path"
 
     - name: get ENV vars
       run:  printenv