diff --git a/app/imports/api/engine/actions/applyPropertyByType/shared/applyEffectsToCalculationParseNode.js b/app/imports/api/engine/actions/applyPropertyByType/shared/applyEffectsToCalculationParseNode.js
index 0ada4ea1..6ee0a765 100644
--- a/app/imports/api/engine/actions/applyPropertyByType/shared/applyEffectsToCalculationParseNode.js
+++ b/app/imports/api/engine/actions/applyPropertyByType/shared/applyEffectsToCalculationParseNode.js
@@ -2,9 +2,8 @@ import operator from '/imports/parser/parseTree/operator.js';
 import { parse } from '/imports/parser/parser.js';
 import logErrors from './logErrors.js';
 
-export default function applyEffectsToCalculationParseNode(calcObj, actionContext){
-  if (!calcObj.effects) return;
-  calcObj.effects.forEach(effect => {
+export default function applyEffectsToCalculationParseNode(calcObj, actionContext) {
+  calcObj.effects?.forEach(effect => {
     if (effect.operation !== 'add') return;
     if (!effect.amount) return;
     if (effect.amount.value === null) return;
@@ -17,8 +16,31 @@ export default function applyEffectsToCalculationParseNode(calcObj, actionContex
         operator: '+',
         fn: 'add'
       });
-    } catch (e){
+    } catch (e) {
       logErrors([e], actionContext)
     }
   });
+  // Add the highest proficiency as well
+  let highestProficiency;
+  calcObj.proficiencies?.forEach(proficiency => {
+    if (
+      proficiency.value > highestProficiency
+      || (highestProficiency === undefined && Number.isFinite(proficiency.value))
+    ) {
+      highestProficiency = proficiency.value;
+    }
+  });
+  if (highestProficiency) {
+    try {
+      let profParseNode = parse(highestProficiency.toString());
+      calcObj.parseNode = operator.create({
+        left: calcObj.parseNode,
+        right: profParseNode,
+        operator: '+',
+        fn: 'add'
+      });
+    } catch (e) {
+      logErrors([e], actionContext)
+    }
+  }
 }
diff --git a/app/imports/api/engine/actions/applyPropertyByType/shared/recalculateCalculation.js b/app/imports/api/engine/actions/applyPropertyByType/shared/recalculateCalculation.js
index 2f484567..16f2cfe3 100644
--- a/app/imports/api/engine/actions/applyPropertyByType/shared/recalculateCalculation.js
+++ b/app/imports/api/engine/actions/applyPropertyByType/shared/recalculateCalculation.js
@@ -2,7 +2,7 @@ import evaluateCalculation from '/imports/api/engine/computation/utility/evaluat
 import applyEffectsToCalculationParseNode from '/imports/api/engine/actions/applyPropertyByType/shared/applyEffectsToCalculationParseNode.js';
 import logErrors from './logErrors.js';
 
-export default function recalculateCalculation(calc, actionContext, context){
+export default function recalculateCalculation(calc, actionContext, context) {
   if (!calc?.parseNode) return;
   calc._parseLevel = 'reduce';
   applyEffectsToCalculationParseNode(calc, actionContext);
diff --git a/app/imports/api/engine/computation/utility/evaluateCalculation.js b/app/imports/api/engine/computation/utility/evaluateCalculation.js
index 580cafde..6d5f1f82 100644
--- a/app/imports/api/engine/computation/utility/evaluateCalculation.js
+++ b/app/imports/api/engine/computation/utility/evaluateCalculation.js
@@ -1,14 +1,14 @@
 import resolve, { toString } from '/imports/parser/resolve.js';
 
-export default function evaluateCalculation(calculation, scope, givenContext){
+export default function evaluateCalculation(calculation, scope, givenContext) {
   const parseNode = calculation.parseNode;
   const fn = calculation._parseLevel;
-  const calculationScope = {...calculation._localScope, ...scope};
-  const {result: resultNode, context} = resolve(fn, parseNode, calculationScope, givenContext);
+  const calculationScope = { ...calculation._localScope, ...scope };
+  const { result: resultNode, context } = resolve(fn, parseNode, calculationScope, givenContext);
   calculation.errors = context.errors;
-  if (resultNode?.parseType === 'constant'){
+  if (resultNode?.parseType === 'constant') {
     calculation.value = resultNode.value;
-  } else if (resultNode?.parseType === 'error'){
+  } else if (resultNode?.parseType === 'error') {
     calculation.value = null;
   } else {
     calculation.value = toString(resultNode);