diff --git a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/examples.txt b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/examples.txt
index 514914413b6..0cfc2cf6b48 100644
--- a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/examples.txt
+++ b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/examples.txt
@@ -1,4 +1,4 @@
 /*!
-\example Triangulation_on_sphere_2/triang_on_sphere_ex.cpp
-\example Triangulation_on_sphere_2/triang_on_sphere_ex_proj.cpp
+\example Triangulation_on_sphere_2/triang_on_sphere.cpp
+\example Triangulation_on_sphere_2/triang_on_sphere_proj.cpp
 */
diff --git a/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/CMakeLists.txt b/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/CMakeLists.txt
index 7938ca1b8bf..54b06145a86 100644
--- a/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/CMakeLists.txt
+++ b/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/CMakeLists.txt
@@ -9,12 +9,11 @@ find_package(CGAL QUIET)
 
 if ( CGAL_FOUND )
 
-  create_single_source_cgal_program( "triang_on_sphere_ex.cpp" )
-  create_single_source_cgal_program( "triang_on_sphere_ex_proj.cpp" )
+  create_single_source_cgal_program( "triang_on_sphere.cpp" )
+  create_single_source_cgal_program( "triang_on_sphere_proj.cpp" )
 
 else()
-  
-    message(STATUS "This program requires the CGAL library, and will not be compiled.")
-  
-endif()
 
+    message(STATUS "This program requires the CGAL library, and will not be compiled.")
+
+endif()
diff --git a/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere_ex.cpp b/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere.cpp
similarity index 100%
rename from Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere_ex.cpp
rename to Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere.cpp
diff --git a/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere_ex_proj.cpp b/Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere_proj.cpp
similarity index 100%
rename from Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere_ex_proj.cpp
rename to Triangulation_on_sphere_2/examples/Triangulation_on_sphere_2/triang_on_sphere_proj.cpp