diff --git a/encodings/sas-meta-sequential-incremental.lp b/encodings/meta-sequential-incremental.lp
similarity index 85%
rename from encodings/sas-meta-sequential-incremental.lp
rename to encodings/meta-sequential-incremental.lp
index 52cfb8b..59a99f4 100644
--- a/encodings/sas-meta-sequential-incremental.lp
+++ b/encodings/meta-sequential-incremental.lp
@@ -10,6 +10,9 @@
 % Establish initial state
 holds(Variable, Value, 0) :- initialState(Variable, Value).
 
+% Make unspecified initial state variables false by default (for PDDL)
+holds(variable(Variable), value(Variable, false), 0) :- variable(variable(Variable)), {initialState(variable(Variable), _)} 0.
+
 #program step(t).
 
 % Perform actions
diff --git a/encodings/pddl-meta-sequential-incremental.lp b/encodings/pddl-meta-sequential-incremental.lp
deleted file mode 100644
index 5fcaf88..0000000
--- a/encodings/pddl-meta-sequential-incremental.lp
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <incmode>.
-
-#program base.
-
-% Establish initial state
-holds(Variable, Value, 0) :- initialState(Variable, Value).
-holds(variable(Variable), value(Variable, false), 0) :- variable(variable(Variable)), {initialState(variable(Variable), _)} 0.
-
-#program step(t).
-
-% Perform actions
-1 {occurs(Action, t) : action(Action)} 1.
-
-% Check preconditions
-:- occurs(Action, t), precondition(Action, Variable, Value), not holds(Variable, Value, t - 1).
-
-% Apply effects
-caused(Variable, Value, t) :- occurs(Action, t), postcondition(Action, _, Variable, Value).
-modified(Variable, t) :- caused(Variable, Value, t).
-
-holds(Variable, Value, t) :- caused(Variable, Value, t).
-holds(Variable, Value, t) :- holds(Variable, Value, t - 1), not modified(Variable, t).
-
-% Check that variables have unique values
-:- variable(Variable), not 1 {holds(Variable, Value, t) : contains(Variable, Value)} 1.
-
-% Check mutexes
-%:- mutexGroup(MutexGroup), not {holds(Variable, Value, t) : contains(MutexGroup, Variable, Value)} 1.
-
-#program check(t).
-
-% Verify that goal is met
-:- query(t), goal(Variable, Value), not holds(Variable, Value, t).
-
-#show query/1.
-#show occurs/2.