diff --git a/liebchen.yml b/liebchen.yml
index e7581ec..c5e0039 100644
--- a/liebchen.yml
+++ b/liebchen.yml
@@ -128,7 +128,7 @@
     copy:
       dest: "/etc/profile.d/matlab.sh"
       content: |
-        "PATH=$PATH:/opt/matlab/R2023b/bin"
+        PATH=$PATH:"/opt/matlab/R2023b/bin"
 
   - name: Add MATLAB desktop entry
     copy: