diff --git a/test/BlockTestSpecs.txt b/test/BlockTestSpecs.txt
index 1b59f39..64faa5a 100644
--- a/test/BlockTestSpecs.txt
+++ b/test/BlockTestSpecs.txt
@@ -2,6 +2,8 @@ Since we have no different version for serial and parallel system,
 all tests are compiled for "parallel" systems (which may have only
 one processor). 
 
+Only one time-step!
+
 * H5BlockWriteScalarField1Proc
 	- 1 processor
 	- Write field data "TestField" with dimension sizes