diff --git a/spring-bootstrap/src/main/resources/org/springframework/bootstrap/logging/logging.properties b/spring-bootstrap/src/main/resources/org/springframework/bootstrap/logging/logging.properties
index 8c54f2c142f..d76fd91353b 100644
--- a/spring-bootstrap/src/main/resources/org/springframework/bootstrap/logging/logging.properties
+++ b/spring-bootstrap/src/main/resources/org/springframework/bootstrap/logging/logging.properties
@@ -7,5 +7,3 @@ java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter
 java.util.logging.FileHandler.level = INFO
 java.util.logging.FileHandler.limit = 10485760
 java.util.logging.FileHandler.count = 10
-
-java.util.logging.SimpleFormatter.format = {0,date} {0,time}
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