diff --git a/CMakeLists.txt b/CMakeLists.txt
index a64034fb24b55a67388a3cccdfef58500ade0955..872dcdda7a11735725899d3bc270a6ee32969001 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,7 +71,7 @@ SET(OTB_VERSION_STRING "${OTB_VERSION_MAJOR}.${OTB_VERSION_MINOR}.${OTB_VERSION_
 
 
 # => Comment for OTB 3.0.0
-#OPTION(BUILD_TESTING "Build testing." OFF)
+OPTION(BUILD_TESTING "Build testing." OFF)
 
 #-----------------------------------------------------------------------------
 # OTB build configuration options.