diff --git a/libraries/core/src/main/java/uk/ac/kcl/inf/mdeoptimiser/libraries/core/optimisation/moea/operators/MoeaProbabilisticVariation.java b/libraries/core/src/main/java/uk/ac/kcl/inf/mdeoptimiser/libraries/core/optimisation/moea/operators/MoeaProbabilisticVariation.java
index 0895fcfb6..91caeffda 100644
--- a/libraries/core/src/main/java/uk/ac/kcl/inf/mdeoptimiser/libraries/core/optimisation/moea/operators/MoeaProbabilisticVariation.java
+++ b/libraries/core/src/main/java/uk/ac/kcl/inf/mdeoptimiser/libraries/core/optimisation/moea/operators/MoeaProbabilisticVariation.java
@@ -57,6 +57,7 @@ public Solution[] evolve(Solution[] parents) {
         solutions.addAll(Arrays.asList(mutationOperator.evolve(new Solution[] {aResult})));
       } else {
         System.out.println("Not running mutation this run");
+        solutions.add(aResult);
       }
     }