diff --git a/tests/ep/rbcii.mod b/tests/ep/rbcii.mod
index f72f83e0a..8e7a62c0e 100644
--- a/tests/ep/rbcii.mod
+++ b/tests/ep/rbcii.mod
@@ -1,6 +1,6 @@
-@#define extended_path_version = 1
+@#define extended_path_version = 0
 
-var Capital, Output, Labour, Consumption, Efficiency, efficiency, ExpectedTerm, LagrangeMultiplier;
+var Capital, Output, Labour, Consumption, Efficiency, efficiency, ExpectedTerm, LM, LagrangeMultiplier;
 
 varexo EfficiencyInnovation;
 
@@ -50,8 +50,11 @@ model(block,bytecode,cutoff=0);
 
   // Eq. n°7:
   (Capital==(1-delta)*Capital(-1))*(Output-Consumption) + (1-(Capital==(1-delta)*Capital(-1)))*LagrangeMultiplier = 0;
-  
+
   // Eq. n°8:
+  (LM<0)*(LM+LagrangeMultiplier) + (1-(LM<0))*(LM-LagrangeMultiplier) = 0;
+  
+  // Eq. n°9:
   ExpectedTerm = beta*(((((Consumption^theta)*((1-Labour)^(1-theta)))^(1-tau))/Consumption)*(alpha*((Output/Capital(-1))^(1-psi))+(1-delta))-(1-delta)*LagrangeMultiplier);
 
 end;
diff --git a/tests/ep/rbcii_steadystate.m b/tests/ep/rbcii_steadystate.m
index 2a8f3aeec..ba7970eef 100644
--- a/tests/ep/rbcii_steadystate.m
+++ b/tests/ep/rbcii_steadystate.m
@@ -38,12 +38,11 @@ SteadyStateCapital=SteadyStateLabour/Labour_per_unit_of_Capital;
 SteadyStateOutput=Output_per_unit_of_Capital*SteadyStateCapital;
 
 % Fill returned argument ys with steady state values.
-ys(2)=SteadyStateOutput;
-ys(4)=SteadyStateConsumption;
+ys = zeros(9,1);
 ys(1)=SteadyStateCapital;
+ys(2)=SteadyStateOutput;
 ys(3)=SteadyStateLabour;
+ys(4)=SteadyStateConsumption;
 ys(5)=M_.params(8);
-ys(6)=0;
 ys(7)=M_.params(1)*((((SteadyStateConsumption^M_.params(2))*((1-SteadyStateLabour)^(1-M_.params(2))))^(1-M_.params(3)))/SteadyStateConsumption)* ...
-      (M_.params(4)*((SteadyStateOutput/SteadyStateCapital)^(1-M_.params(5)))+1-M_.params(6));
-ys(8)=0;
\ No newline at end of file
+      (M_.params(4)*((SteadyStateOutput/SteadyStateCapital)^(1-M_.params(5)))+1-M_.params(6));
\ No newline at end of file