diff --git a/app/src/main/assets/logback.xml b/app/src/main/assets/logback.xml
index ae1594f639..5329eb18d0 100644
--- a/app/src/main/assets/logback.xml
+++ b/app/src/main/assets/logback.xml
@@ -18,7 +18,7 @@
             <maxHistory>120</maxHistory>
         </rollingPolicy>
         <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %.-1level/%logger: [%class{0}.%M\(\):%line]: %msg%n</pattern>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %.-1level/%logger: %msg%n</pattern>
         </encoder>
     </appender>
 
@@ -27,7 +27,7 @@
             <pattern>%logger{0}</pattern>
         </tagEncoder>
         <encoder>
-            <pattern>[%thread] [%class{0}.%M\(\):%line]: %msg%n</pattern>
+            <pattern>[%thread]: %msg%n</pattern>
         </encoder>
     </appender>
 
diff --git a/app/src/main/java/info/nightscout/androidaps/logging/AAPSLoggerProduction.kt b/app/src/main/java/info/nightscout/androidaps/logging/AAPSLoggerProduction.kt
index 65425c4e35..eba38c3dc4 100644
--- a/app/src/main/java/info/nightscout/androidaps/logging/AAPSLoggerProduction.kt
+++ b/app/src/main/java/info/nightscout/androidaps/logging/AAPSLoggerProduction.kt
@@ -9,51 +9,56 @@ import org.slf4j.LoggerFactory
 class AAPSLoggerProduction : AAPSLogger {
 
     override fun debug(message: String) {
-        LoggerFactory.getLogger(LTag.CORE.tag).debug(message)
+        LoggerFactory.getLogger(LTag.CORE.tag).debug(stackLogMarker() + message)
     }
 
     override fun debug(enable: Boolean, tag: LTag, message: String) {
         if (enable && L.isEnabled(tag.tag)) {
-            LoggerFactory.getLogger(tag.tag).debug(message)
+            LoggerFactory.getLogger(tag.tag).debug(stackLogMarker() + message)
         }
     }
 
     override fun debug(tag: LTag, message: String) {
         if (L.isEnabled(tag.tag)) {
-            LoggerFactory.getLogger(tag.tag).debug(message)
+            LoggerFactory.getLogger(tag.tag).debug(stackLogMarker() + message)
         }
     }
 
     override fun warn(tag: LTag, message: String) {
         if (L.isEnabled(tag.tag)) {
-            LoggerFactory.getLogger(tag.tag).warn(message)
+            LoggerFactory.getLogger(tag.tag).warn(stackLogMarker() + message)
         }
     }
 
     override fun info(tag: LTag, message: String) {
         if (L.isEnabled(tag.tag)) {
-            LoggerFactory.getLogger(tag.tag).info(message)
+            LoggerFactory.getLogger(tag.tag).info(stackLogMarker() + message)
 
         }
     }
 
     override fun error(tag: LTag, message: String) {
         if (L.isEnabled(tag.tag)) {
-            LoggerFactory.getLogger(tag.tag).error(message)
+            LoggerFactory.getLogger(tag.tag).error(stackLogMarker() + message)
         }
     }
 
     override fun error(message: String) {
-        LoggerFactory.getLogger(LTag.CORE.tag).error(message)
+        LoggerFactory.getLogger(LTag.CORE.tag).error(stackLogMarker() + message)
     }
 
     override fun error(message: String, throwable: Throwable) {
-        LoggerFactory.getLogger(LTag.CORE.tag).error(message, throwable)
+        LoggerFactory.getLogger(LTag.CORE.tag).error(stackLogMarker() + message, throwable)
     }
 
     override fun error(tag: LTag, message: String, throwable: Throwable) {
         if (L.isEnabled(tag.tag)) {
-            LoggerFactory.getLogger(tag.tag).error(message, throwable)
+            LoggerFactory.getLogger(tag.tag).error(stackLogMarker() + message, throwable)
         }
     }
-}
\ No newline at end of file
+}
+
+fun StackTraceElement.toLogString(): String = "[${this.className}.${this.methodName}():${this.lineNumber}]: "
+
+/* Needs to be inline. Don't remove even if IDE suggests it. */
+private inline fun stackLogMarker() = Throwable().stackTrace[1].toLogString()
\ No newline at end of file