diff --git a/test_schedule2.xml b/test_schedule2.xml
index 401370256824eb9f754f1f869dac439fc41a5096..eb0c4c265caa50af5d043a3ff04cf1ce3d03e5e0 100644
--- a/test_schedule2.xml
+++ b/test_schedule2.xml
@@ -32,7 +32,7 @@
     <schedule type="week" time="12:00">Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Geant4</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GEANT_RUNHADRONIC" env="lb-run|GeantStandaloneHandler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -77,7 +77,7 @@
     <schedule type="week" time="12:00">Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Geant4</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GEANT_TESTEM3" env="lb-run|GeantTestEm3Handler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -122,7 +122,7 @@
     <schedule type="week" time="12:00">Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Geant4</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GEANT_TESTEM5" env="lb-run|GeantTestEm5Handler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -167,7 +167,7 @@
     <schedule type="week" time="17:00">Wed</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GAUSS-RADLENGTHSCAN" env="lb-run|RadLengthHandler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -203,7 +203,7 @@
     <schedule type="week" time="17:00">Wed</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GAUSS-RADLENGTHSCAN-UPG" env="lb-run|RadLengthHandler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -221,7 +221,7 @@
     <schedule type="week" time="06:00">Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GAUSS-TARGETHCM" env="lb-run|TargetTestHandler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -257,7 +257,7 @@
     <schedule type="week" time="06:00">Fri</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GAUSS-EMPHYSICS" env="lb-run|EMHandler,EMHandlerSummary"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -302,7 +302,7 @@
     <schedule type="week" time="07:00">Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Geant4</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GEANT_RichTbSimHTest" env="lb-run|G4RichTbSimHandler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -365,7 +365,7 @@
     <schedule type="week" time="12:00">Mon</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-GEN-P8-30000000-10Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -437,7 +437,7 @@
     <schedule type="week" time="12:00">Mon</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-GEN-GenXicc-16275062-10Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -482,7 +482,7 @@
     <schedule type="week" time="12:00">Mon</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-GEN-BcVegPy-14645001-10Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -536,7 +536,7 @@
     <schedule type="week" time="06:00">Tue</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2015-GEN-EPOS-22162001-pPb-10Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -572,7 +572,7 @@
     <schedule type="week" time="07:00">Wed</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2015-GEN-EPOS-22162001-pAr-10Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -608,7 +608,7 @@
     <schedule type="week" time="08:00">Thu</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2015-GEN-EPOS-22162001-PbPb-5Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -725,7 +725,7 @@
     <schedule type="week" time="12:00">Thu</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-SIM-P8-30000000-1Kevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -788,7 +788,7 @@
     <schedule type="week" time="12:00">Mon</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-EVTGEN-10000000-1Mevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -815,7 +815,7 @@
     <schedule type="week" time="12:00">Mon</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-EVTGEN-21263010-1Mevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -842,7 +842,7 @@
     <schedule type="week" time="12:00">Mon</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-EVTGEN-24152000-1Mevts" env="lb-run-gaudirun|gaussValidation"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -869,7 +869,7 @@
     <schedule type="week" time="12:00">Sat</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="GAUSS-MuonMSc" env="lb-run|MuonMoniPLHandler"/>
     <os_label>perf-centos7</os_label>
     <count>1</count>
@@ -932,7 +932,7 @@
     <schedule type="week" time="12:00">Sat</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-SIM-P8-30000000-100evts-DetailedTiming" env="lb-run-gaudirun|DetailedTimingInVolumesHandler"/>
     <os_label>perf-centos7-timing</os_label>
     <count>1</count>
@@ -941,7 +941,7 @@
     <schedule type="week" time="12:00">Sat</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-SIM-P8-30000000-100evts-DetailedTiming-Upg" env="lb-run-gaudirun|DetailedTimingInVolumesHandler"/>
     <os_label>perf-centos7-timing</os_label>
     <count>1</count>
@@ -968,7 +968,7 @@
     <schedule type="week" time="15:00">Mon,Tue,Wed,Thu,Fri,Sat,Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-SIM-P8-10000000-100evts-outfile" env="lb-run-gaudirun-ncpus|RootFilesHandler"/>
     <os_label>perf-centos7-timing</os_label>
     <count>1</count>
@@ -977,7 +977,7 @@
     <schedule type="week" time="15:00">Mon,Tue,Wed,Thu,Fri,Sat,Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-SIM-P8-10000000-100evts-outfile" env="lb-run-gaudirun|RootFilesHandler"/>
     <os_label>perf-centos7-timing</os_label>
     <count>1</count>
@@ -1022,7 +1022,7 @@
     <schedule type="week" time="15:00">Mon,Tue,Wed,Thu,Fri,Sat,Sun</schedule>
     <slot>lhcb-sim10</slot>
     <project>Gauss</project>
-    <platform>x86_64_v2-centos7-gcc10-opt</platform>
+    <platform>x86_64_v2-centos7-gcc11-opt</platform>
     <test runner="lhcbpr" group="PRTEST-2016-SIM-P8-10000000-100evts" env="lb-run-gaudirun|TimingHandler,GaussMemHandler"/>
     <os_label>perf-centos7-timing</os_label>
     <count>3</count>