diff --git a/radar-commons-testing/src/main/java/org/radarbase/mock/data/MockCsvParser.java b/radar-commons-testing/src/main/java/org/radarbase/mock/data/MockCsvParser.java
index e8294d22..ff8e23a6 100644
--- a/radar-commons-testing/src/main/java/org/radarbase/mock/data/MockCsvParser.java
+++ b/radar-commons-testing/src/main/java/org/radarbase/mock/data/MockCsvParser.java
@@ -213,7 +213,7 @@ private static <E extends Enum<E>> E parseEnum(Schema schema, String fieldString
         } catch (ReflectiveOperationException | ClassCastException e) {
             throw new IllegalArgumentException(
                     "Cannot create enum class " + schema.getFullName()
-                            + " for value "+ fieldString, e);
+                            + " for value " + fieldString, e);
         }
     }