diff --git a/src/interpreter.c b/src/interpreter.c
index 709459e..7e675c5 100644
--- a/src/interpreter.c
+++ b/src/interpreter.c
@@ -1287,6 +1287,7 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
             bool condition = !in->args.args[0].value.value.data.boolVal;
 
             addVariable(scope->variables, in->args.args[1].value.refName, createBoolGroundValue(condition));
+            break;
         }
         case GREATER: {
             if (in->args.length < 3) {