diff --git a/tests/test_eclblackoilfluidsystem.cpp b/tests/test_eclblackoilfluidsystem.cpp
index 41b4a338e..6234df77a 100644
--- a/tests/test_eclblackoilfluidsystem.cpp
+++ b/tests/test_eclblackoilfluidsystem.cpp
@@ -80,6 +80,8 @@ static const char* deckString1 =
     "TOPS\n"
     "	100*1234 /\n"
     "\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "PROPS\n"
     "\n"
     "-- Copyright (C) 2015 Statoil\n"
diff --git a/tests/test_eclblackoilpvt.cpp b/tests/test_eclblackoilpvt.cpp
index d8766fb52..8a9b8534f 100644
--- a/tests/test_eclblackoilpvt.cpp
+++ b/tests/test_eclblackoilpvt.cpp
@@ -85,6 +85,8 @@ static const char* deckString1 =
     "TOPS\n"
     "	100*1234 /\n"
     "\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "PROPS\n"
     "\n"
     "DENSITY\n"
diff --git a/tests/test_eclmateriallawmanager.cpp b/tests/test_eclmateriallawmanager.cpp
index 82813a522..f6417d85e 100644
--- a/tests/test_eclmateriallawmanager.cpp
+++ b/tests/test_eclmateriallawmanager.cpp
@@ -75,6 +75,8 @@ static const char* fam1DeckString =
     "   100*8325 /\n"
     "\n"
     "\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "PROPS\n"
     "\n"
     "SWOF\n"
@@ -142,6 +144,8 @@ static const char* fam2DeckString =
     "   100*8325 /\n"
     "\n"
     "\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "PROPS\n"
     "\n"
     "PVTW\n"
@@ -239,6 +243,8 @@ static const char* hysterDeckString =
     "\n"
     "TOPS\n"
     "   100*8325 /\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "\n"
     "\n"
     "EHYSTR\n"
@@ -313,6 +319,8 @@ static const char* fam1DeckStringGasOil =
     "   100*8325 /\n"
     "\n"
     "\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "PROPS\n"
     "\n"
     "\n"
@@ -360,6 +368,8 @@ static const char* fam2DeckStringGasOil =
     "\n"
     "TOPS\n"
     "   100*8325 /\n"
+    "PORO\n"
+    "  300*0.15 /\n"
     "\n"
     "\n"
     "PROPS\n"