diff --git a/tests/testBlackoilState1.DATA b/tests/testBlackoilState1.DATA
index efcd29d25..5bbb4eb0b 100644
--- a/tests/testBlackoilState1.DATA
+++ b/tests/testBlackoilState1.DATA
@@ -9,3 +9,6 @@ DYV
 
 DZV 
 10*10 /
+
+DEPTHZ
+121*2000 /
diff --git a/tests/testBlackoilState2.DATA b/tests/testBlackoilState2.DATA
index 7982d5335..64af44f01 100644
--- a/tests/testBlackoilState2.DATA
+++ b/tests/testBlackoilState2.DATA
@@ -9,3 +9,6 @@ DYV
 
 DZV 
 10*10 /
+
+DEPTHZ
+110*2000 /
diff --git a/tests/wells_manager_data.data b/tests/wells_manager_data.data
index 4c810afab..f22152c13 100755
--- a/tests/wells_manager_data.data
+++ b/tests/wells_manager_data.data
@@ -16,6 +16,10 @@ DYV
 DZV
 10.0 20.0 30.0 10.0 5.0 /
 
+DEPTHZ
+121*2000
+/
+
 SCHEDULE
 
 WELSPECS