diff --git a/core/src/main/resources/logback.xml b/core/src/main/resources/logback.xml
index e2ce7d2b7..6102ee58b 100644
--- a/core/src/main/resources/logback.xml
+++ b/core/src/main/resources/logback.xml
@@ -21,7 +21,7 @@
     <conversionRule conversionWord="customMdc" converterClass="org.eclipse.apoapsis.ortserver.utils.logging.MdcConverter" />
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>time=%d{YYYY-MM-dd HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
+            <pattern>time=%d{YYYY-MM-dd'T'HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
         </encoder>
     </appender>
     <root level="trace">
diff --git a/dao/src/testFixtures/resources/logback-test.xml b/dao/src/testFixtures/resources/logback-test.xml
index 36a6dde72..6d8f0a0c8 100644
--- a/dao/src/testFixtures/resources/logback-test.xml
+++ b/dao/src/testFixtures/resources/logback-test.xml
@@ -21,7 +21,7 @@
     <conversionRule conversionWord="customMdc" converterClass="org.eclipse.apoapsis.ortserver.utils.logging.MdcConverter" />
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>time=%d{YYYY-MM-dd HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
+            <pattern>time=%d{YYYY-MM-dd'T'HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
         </encoder>
     </appender>
 
diff --git a/kubernetes/jobmonitor/src/main/resources/logback.xml b/kubernetes/jobmonitor/src/main/resources/logback.xml
index 2def691b1..7aa93b040 100644
--- a/kubernetes/jobmonitor/src/main/resources/logback.xml
+++ b/kubernetes/jobmonitor/src/main/resources/logback.xml
@@ -21,7 +21,7 @@
     <conversionRule conversionWord="customMdc" converterClass="org.eclipse.apoapsis.ortserver.utils.logging.MdcConverter" />
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>time=%d{YYYY-MM-dd HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
+            <pattern>time=%d{YYYY-MM-dd'T'HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
         </encoder>
     </appender>
     <root level="INFO">
diff --git a/orchestrator/src/main/resources/logback.xml b/orchestrator/src/main/resources/logback.xml
index ffbbe51f4..a2556fdb5 100644
--- a/orchestrator/src/main/resources/logback.xml
+++ b/orchestrator/src/main/resources/logback.xml
@@ -21,7 +21,7 @@
     <conversionRule conversionWord="customMdc" converterClass="org.eclipse.apoapsis.ortserver.utils.logging.MdcConverter" />
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>time=%d{YYYY-MM-dd HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
+            <pattern>time=%d{YYYY-MM-dd'T'HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
         </encoder>
     </appender>
     <root level="INFO">
diff --git a/utils/test/src/commonMain/resources/logback.xml b/utils/test/src/commonMain/resources/logback.xml
index 1afa14a97..6a6e413f1 100644
--- a/utils/test/src/commonMain/resources/logback.xml
+++ b/utils/test/src/commonMain/resources/logback.xml
@@ -21,7 +21,7 @@
     <conversionRule conversionWord="customMdc" converterClass="org.eclipse.apoapsis.ortserver.utils.logging.MdcConverter" />
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>time=%d{YYYY-MM-dd HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
+            <pattern>time=%d{YYYY-MM-dd'T'HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
         </encoder>
     </appender>
 
diff --git a/workers/common/src/main/resources/logback.xml b/workers/common/src/main/resources/logback.xml
index d4d9de1a3..8012f0b98 100644
--- a/workers/common/src/main/resources/logback.xml
+++ b/workers/common/src/main/resources/logback.xml
@@ -21,7 +21,7 @@
     <conversionRule conversionWord="customMdc" converterClass="org.eclipse.apoapsis.ortserver.utils.logging.MdcConverter" />
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>time=%d{YYYY-MM-dd HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
+            <pattern>time=%d{YYYY-MM-dd'T'HH:mm:ss.SSS} thread=%thread %customMdc level=%-5level logger=%logger{36} message="%replace(%msg){'\"','\\\"'}"%n</pattern>
         </encoder>
     </appender>
     <root level="INFO">