diff --git a/action.yml b/action.yml
index c63c8f0..b2b70d1 100644
--- a/action.yml
+++ b/action.yml
@@ -68,12 +68,7 @@ runs:
       if: runner.os != 'Windows'
       shell: bash
 
-    - run: echo CARGO_HOME=${CARGO_HOME:-$HOME/.cargo} >> $GITHUB_ENV
-      if: runner.os != 'Windows'    
-      shell: bash
-
-    - run: echo CARGO_HOME=${CARGO_HOME:-$USERPROFILE/.cargo} >> $GITHUB_ENV
-      if: runner.os == 'Windows'    
+    - run: echo CARGO_HOME=${CARGO_HOME:-${{runner.os == 'Windows' && '$USERPROFILE' || '$HOME'}}/.cargo} >> $GITHUB_ENV
       shell: bash
 
     - name: rustup toolchain install ${{steps.parse.outputs.toolchain}}