diff --git a/Jenkinsfile2 b/Jenkinsfile2
index dd15807308c9cd753fc525b0a6da706793ce2576..5a0e7972c6081a3ff1c5e01a932c24709bc153a9 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -387,7 +387,7 @@ pipeline {
                     }
                     steps {
                         catchError(buildResult: 'FAILURE', stageResult: 'FAILURE') {
-                            timeout(time: 55, unit: 'MINUTES'){
+                            timeout(time: 75, unit: 'MINUTES'){
                                 pre_test_win()
                                 pre_test_build_win()
                                 run_win_ctest()