diff --git a/InnerDetector/InDetDigitization/TRT_Digitization/CMakeLists.txt b/InnerDetector/InDetDigitization/TRT_Digitization/CMakeLists.txt
index fe0b09ff1b1d09f5b7fe4c88b7966d049349106d..6a5acdc543465f44e8b28fe0dc3998cbf34f0c14 100644
--- a/InnerDetector/InDetDigitization/TRT_Digitization/CMakeLists.txt
+++ b/InnerDetector/InDetDigitization/TRT_Digitization/CMakeLists.txt
@@ -46,7 +46,7 @@ atlas_add_component( TRT_Digitization
 
 atlas_add_test( TRT_DigitizationConfigNew_test
                 SCRIPT test/TRT_DigitizationConfigNew_test.py
-                PROPERTIES TIMEOUT 300 )
+                PROPERTIES TIMEOUT 600 )
 
 # Install files from the package:
 atlas_install_headers( TRT_Digitization )