diff --git a/language-support/java/codegen/src/ledger-tests/resources/logback-test.xml b/language-support/java/codegen/src/ledger-tests/resources/logback-test.xml
index 913b009de9..4e39fdc8f6 100644
--- a/language-support/java/codegen/src/ledger-tests/resources/logback-test.xml
+++ b/language-support/java/codegen/src/ledger-tests/resources/logback-test.xml
@@ -8,10 +8,10 @@
-
-
+
+
-
\ No newline at end of file
+
diff --git a/ledger/sandbox/src/test/resources/logback-test.xml b/ledger/sandbox/src/test/resources/logback-test.xml
new file mode 100644
index 0000000000..baf1915b29
--- /dev/null
+++ b/ledger/sandbox/src/test/resources/logback-test.xml
@@ -0,0 +1,24 @@
+
+
+
+
+ %msg%n
+
+
+
+
+ sandbox.log
+
+ %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg %mdc%n
+
+
+
+
+
+
+
+
+
+
+
+