diff --git a/dynawaltz/src/main/java/com/powsybl/dynawaltz/models/automatons/phaseshifters/PhaseShifterIAutomaton.java b/dynawaltz/src/main/java/com/powsybl/dynawaltz/models/automatons/phaseshifters/PhaseShifterIAutomaton.java
index 3a6219c02..9f2923c0f 100644
--- a/dynawaltz/src/main/java/com/powsybl/dynawaltz/models/automatons/phaseshifters/PhaseShifterIAutomaton.java
+++ b/dynawaltz/src/main/java/com/powsybl/dynawaltz/models/automatons/phaseshifters/PhaseShifterIAutomaton.java
@@ -32,6 +32,7 @@ protected List<VarConnection> getVarConnectionsWithTransformer(TransformerModel
         return Arrays.asList(
                 new VarConnection("phaseShifter_tap", connected.getStepVarName()),
                 new VarConnection("phaseShifter_iMonitored", connected.getIMonitoredVarName()),
+                new VarConnection("phaseShifter_P", connected.getPMonitoredVarName()),
                 new VarConnection("phaseShifter_AutomatonExists", connected.getDisableInternalTapChangerVarName())
         );
     }
diff --git a/dynawaltz/src/test/resources/phase_shifter_i_dyd.xml b/dynawaltz/src/test/resources/phase_shifter_i_dyd.xml
index d7be849b7..c72a7e8da 100644
--- a/dynawaltz/src/test/resources/phase_shifter_i_dyd.xml
+++ b/dynawaltz/src/test/resources/phase_shifter_i_dyd.xml
@@ -5,6 +5,7 @@
     <dyn:macroConnector id="MC_PhaseShifterI-TransformerFixedRatio">
         <dyn:connect var1="phaseShifter_tap" var2="transformer_step"/>
         <dyn:connect var1="phaseShifter_iMonitored" var2="transformer_i1"/>
+        <dyn:connect var1="phaseShifter_P" var2="transformer_P1"/>
         <dyn:connect var1="phaseShifter_AutomatonExists" var2="transformer_disable_internal_tapChanger"/>
     </dyn:macroConnector>
     <dyn:macroConnector id="MC_TransformerFixedRatioSide1-NetworkBus">