diff --git a/src/main/java/swiss/qpq/gajumaru/core/tools/Grids.java b/src/main/java/swiss/qpq/gajumaru/core/tools/Grids.java
index 5c46ca3..2723412 100644
--- a/src/main/java/swiss/qpq/gajumaru/core/tools/Grids.java
+++ b/src/main/java/swiss/qpq/gajumaru/core/tools/Grids.java
@@ -29,7 +29,7 @@ import java.util.Map;
 
 // GRIDS URL handling, ported from hz_grids.erl.
 
-public final class Grids {
+public final class  Grids {
 
     private Grids() {}