diff --git a/common/basetilehash_test.go b/common/basetilehash_test.go
index b586278..45ea811 100644
--- a/common/basetilehash_test.go
+++ b/common/basetilehash_test.go
@@ -61,7 +61,7 @@ func TestBaseTileHash(t *testing.T) {
 		}
 
 		if len(entries) > 0 {
-			t.Error("There a are more entries than indexed by hash")
+			t.Error("There are more entries than indexed by hash")
 		}
 	}
 }