diff --git a/SAS/TMSS/backend/services/precalculations_service/test/CMakeLists.txt b/SAS/TMSS/backend/services/precalculations_service/test/CMakeLists.txt
index 0b9f8a8985543320f39cde9d2159a536ca2a0376..a3f0060bad5c5f9adfbbceb9c07b138a08675378 100644
--- a/SAS/TMSS/backend/services/precalculations_service/test/CMakeLists.txt
+++ b/SAS/TMSS/backend/services/precalculations_service/test/CMakeLists.txt
@@ -4,4 +4,7 @@ if(BUILD_TESTING)
     include(LofarCTest)
 
     lofar_add_test(t_precalculations_service)
+
+    set_tests_properties(t_precalculations_service PROPERTIES TIMEOUT 300)
+
 endif()