diff --git a/Shape_regularization/doc/Shape_regularization/PackageDescription.txt b/Shape_regularization/doc/Shape_regularization/PackageDescription.txt
index 67fc1f353c9..03ff28e1a51 100644
--- a/Shape_regularization/doc/Shape_regularization/PackageDescription.txt
+++ b/Shape_regularization/doc/Shape_regularization/PackageDescription.txt
@@ -47,7 +47,7 @@ to the user-specified conditions.}
 \cgalPkgDependsOn{\ref PkgSolverInterface}
 \cgalPkgBib{cgal:asgbl-sr}
 \cgalPkgLicense{\ref licensesGPL "GPL"}
-\cgalPkgDemo{Polyhedron demo, polyhedron_3.zip}
+\cgalPkgDemo{Polyhedron demo,polyhedron_3.zip}
 \cgalPkgShortInfoEnd
 
 \cgalPkgDescriptionEnd
diff --git a/Weights/doc/Weights/PackageDescription.txt b/Weights/doc/Weights/PackageDescription.txt
index b3c78d87b5f..e4b66502338 100644
--- a/Weights/doc/Weights/PackageDescription.txt
+++ b/Weights/doc/Weights/PackageDescription.txt
@@ -525,7 +525,7 @@ weights, and weighting regions. All weights are available both in 2D and 3D.}
 \cgalPkgSince{5.4}
 \cgalPkgBib{cgal:a-wi}
 \cgalPkgLicense{\ref licensesLGPL "LGPL"}
-\cgalPkgDemo{Polyhedron demo, polyhedron_3.zip}
+\cgalPkgDemo{Polyhedron demo,polyhedron_3.zip}
 \cgalPkgShortInfoEnd
 
 \cgalPkgDescriptionEnd