diff --git a/workcraft/CircuitPlugin/src/org/workcraft/plugins/circuit/utils/GateUtils.java b/workcraft/CircuitPlugin/src/org/workcraft/plugins/circuit/utils/GateUtils.java
index c7670b969..88f260ec5 100644
--- a/workcraft/CircuitPlugin/src/org/workcraft/plugins/circuit/utils/GateUtils.java
+++ b/workcraft/CircuitPlugin/src/org/workcraft/plugins/circuit/utils/GateUtils.java
@@ -549,7 +549,7 @@ private static BooleanFormula convertInputPins(VisualCircuit circuit, VisualFunc
                     trivialDriverComponent.setIsZeroDelay(true);
                 } else if (trivialDriverComponent.isTie1()) {
                     convertTie1ToTie0(circuit, trivialDriverComponent);
-                } else if (trivialDriverComponent.isTie1()) {
+                } else if (trivialDriverComponent.isTie0()) {
                     convertTie0ToTie1(circuit, trivialDriverComponent);
                 }
             }