diff --git a/doxygen/pages/Pico.md b/doxygen/pages/Pico.md
index df28f61359..a534150581 100644
--- a/doxygen/pages/Pico.md
+++ b/doxygen/pages/Pico.md
@@ -11,7 +11,7 @@ installed using the included `install-eigen.sh` script. Eigen is installed into
 the `staging` directory.
 
 ```sh
-./scripts/install-eigen.sh "$PWD/staging RelWithDebInfo"
+./scripts/install-eigen.sh "$PWD/staging" "RelWithDebInfo"
 ```
 
 ## SDK and cross-compiler