diff --git a/src/main/java/org/orekit/rugged/errors/Dump.java b/src/main/java/org/orekit/rugged/errors/Dump.java
index 11e9c7ee292577fb94c65bcf7d4be7d09b19dc6d..3b581aa195b7bacad3a6254b2437e8fe01fefc41 100644
--- a/src/main/java/org/orekit/rugged/errors/Dump.java
+++ b/src/main/java/org/orekit/rugged/errors/Dump.java
@@ -528,7 +528,7 @@ class Dump {
                                   result.getTargetDirection().getY().getPartialDerivative(1),
                                   result.getTargetDirection().getZ().getPartialDerivative(1));
                 }
-                writer.format(Locale.US,"%n");
+                writer.format(Locale.US, "%n");
 
                 // ensure the transforms for mid date are dumped
                 final AbsoluteDate midDate = meanPlane.getSensor().getDate(0.5 * (meanPlane.getMinLine() + meanPlane.getMaxLine()));