diff --git a/src/components/editor/faultTree/Editor.tsx b/src/components/editor/faultTree/Editor.tsx
index 1c3776a1..e461ee46 100644
--- a/src/components/editor/faultTree/Editor.tsx
+++ b/src/components/editor/faultTree/Editor.tsx
@@ -18,7 +18,6 @@ import { FTABoundary } from "@components/editor/faultTree/shapes/shapesDefinitio
 import * as joint from "jointjs";
 import { Rectangle } from "@models/utils/Rectangle";
 import { JOINTJS_NODE_MODEL } from "@components/editor/faultTree/shapes/constants";
-import { calculateCutSets } from "@services/faultTreeService";
 import { FaultEventScenario } from "@models/faultEventScenario";
 import { useAppBar } from "../../../contexts/AppBarContext";
 import { asArray } from "@utils/utils";
@@ -50,13 +49,8 @@ const Editor = () => {
 
   useEffect(() => {
     if (faultTree) {
-      const rootReqProb = faultTree.manifestingEvent.supertypes?.hasFailureRate?.requirement?.upperBound;
-      const updatedRootEvent = rootReqProb
-        ? { ...faultTree.manifestingEvent, probabilityRequirement: rootReqProb }
-        : faultTree.manifestingEvent;
-
       setAppBarTitle(faultTree.name);
-      setRootEvent(updatedRootEvent);
+      setRootEvent(faultTree.manifestingEvent);
 
       if (faultTree.faultEventScenarios) {
         setFaultEventScenarios([getScenarioWithHighestProbability(asArray(faultTree.faultEventScenarios))]);
diff --git a/src/components/editor/faultTree/menu/faultEvent/FaultEventMenu.tsx b/src/components/editor/faultTree/menu/faultEvent/FaultEventMenu.tsx
index 799d7df6..eea87546 100644
--- a/src/components/editor/faultTree/menu/faultEvent/FaultEventMenu.tsx
+++ b/src/components/editor/faultTree/menu/faultEvent/FaultEventMenu.tsx
@@ -71,6 +71,8 @@ const FaultEventMenu = ({ selectedShapeToolData, onEventUpdated, refreshTree, ro
   const [resetMenu, setResetMenu] = useState<boolean>(false);
   const [shapeToolData, setShapeToolData] = useState<FaultEvent | undefined>(undefined);
 
+  const getRequiredFailureRate = () => shapeToolData.supertypes?.hasFailureRate?.requirement?.upperBound;
+
   useEffect(() => {
     if (isModified) {
       setShowUnsavedChangesDialog(true);
@@ -284,7 +286,6 @@ const FaultEventMenu = ({ selectedShapeToolData, onEventUpdated, refreshTree, ro
   }, [isDirty]);
 
   const basedFailureRate = shapeToolData?.supertypes?.hasFailureRate?.estimate?.value;
-  const requiredFailureRate = shapeToolData?.supertypes?.hasFailureRate?.requirement?.upperBound;
   const { predictionIri, operationalIri } = getFailureRateIris(shapeToolData?.supertypes?.supertypes);
 
   const FailureRateBox = ({ value, label, rate, selected, outdated }) => (
@@ -338,11 +339,11 @@ const FaultEventMenu = ({ selectedShapeToolData, onEventUpdated, refreshTree, ro
               </Typography>
             </Box>
           )}
-          {shapeToolData?.probabilityRequirement && (
+          {getRequiredFailureRate() && (
             <Box className={classes.eventPropertyRow}>
               <Typography>
                 <span className={classes.label}>{t("faultEventMenu.requiredFailureRate")}:</span>
-                {shapeToolData?.probabilityRequirement.toExponential(2)}
+                {getRequiredFailureRate().toExponential(2)}
               </Typography>
             </Box>
           )}
@@ -370,11 +371,11 @@ const FaultEventMenu = ({ selectedShapeToolData, onEventUpdated, refreshTree, ro
               </Typography>
             </Box>
           )}
-          {requiredFailureRate && (
+          {getRequiredFailureRate() && (
             <Box className={classes.eventPropertyRow}>
               <Typography>
                 <span className={classes.label}>{t("faultEventMenu.requiredFailureRate")}:</span>
-                {shapeToolData?.supertypes?.hasFailureRate?.requirement?.upperBound.toExponential(2)}
+                {getRequiredFailureRate().toExponential(2)}
               </Typography>
             </Box>
           )}
diff --git a/src/components/editor/faultTree/shapes/RenderTree.tsx b/src/components/editor/faultTree/shapes/RenderTree.tsx
index 796095f1..34c93aa7 100644
--- a/src/components/editor/faultTree/shapes/RenderTree.tsx
+++ b/src/components/editor/faultTree/shapes/RenderTree.tsx
@@ -4,7 +4,6 @@ import { sequenceListToArray } from "../../../../services/faultEventService";
 import * as faultEventService from "../../../../services/faultEventService";
 import { Link } from "./shapesDefinitions";
 import { flatten } from "lodash";
-import { has } from "lodash";
 import {
   ERROR_PATH_COLOR,
   JOINTJS_NODE_MODEL,
@@ -12,7 +11,6 @@ import {
   LABEL_FONT_SIZE,
 } from "@components/editor/faultTree/shapes/constants";
 import { getNodeWidthForText } from "@utils/treeUtils";
-import { Status } from "@utils/constants";
 import { asArray } from "@utils/utils";
 
 const referenceIcon =
@@ -82,9 +80,7 @@ const renderTree = async (container, node, parentShape = null, pathsToHighlight,
     }
   }
 
-  const probReqValue =
-    (isReferencedNode(node) && node.supertypes?.hasFailureRate?.requirement?.upperBound?.toExponential(2)) ||
-    (has(node, "probabilityRequirement") && node.probabilityRequirement.toExponential(2));
+  const probReqValue = node?.supertypes?.hasFailureRate?.requirement?.upperBound?.toExponential(2);
 
   if (probReqValue) {
     nodeShape.attr(["probabilityRequirementLabel", "text"], probReqValue);