diff --git a/src/eq_schema/builders/basicQuestionnaireJSON.js b/src/eq_schema/builders/basicQuestionnaireJSON.js
index 45ba3a25..fe263e7e 100644
--- a/src/eq_schema/builders/basicQuestionnaireJSON.js
+++ b/src/eq_schema/builders/basicQuestionnaireJSON.js
@@ -92,6 +92,42 @@ const questionnaireJson = {
         },
       ],
     },
+    {
+      id: "3",
+      title: "<p>Section 3</p>",
+      folders: [
+        {
+          id: "folder-3",
+          enabled: false,
+          pages: [
+            {
+              id: "4",
+              title: "<p>Page 4</p>",
+              pageType: "QuestionPage",
+              routingRuleSet: null,
+              confirmation: null,
+              answers: [
+                {
+                  id: "5",
+                  type: "Number",
+                  label: "Answer 5",
+                },
+                {
+                  id: "6",
+                  type: "MutuallyExclusive",
+                  options: [
+                    {
+                      id: "exclusive-option-1",
+                      label: "Not known",
+                    },
+                  ],
+                },
+              ],
+            },
+          ],
+        },
+      ],
+    },
   ],
 };
 
diff --git a/src/eq_schema/builders/routing2/newRoutingDestination/index.js b/src/eq_schema/builders/routing2/newRoutingDestination/index.js
index 504a3cc3..32332af5 100644
--- a/src/eq_schema/builders/routing2/newRoutingDestination/index.js
+++ b/src/eq_schema/builders/routing2/newRoutingDestination/index.js
@@ -6,6 +6,7 @@ const { getValueSource } = require("../../valueSource");
 const { getListFromAll } = require("../../../../utils/functions/listGetters");
 
 const { flatMap, filter, find } = require("lodash");
+const { getAnswerById } = require("../../../../utils/functions/answerGetters");
 
 const authorConditions = {
   UNANSWERED: "Unanswered",
@@ -122,16 +123,30 @@ const buildAnswerObject = (
       return SelectedOptions;
     }
 
-    if (condition === "OneOf") {
-      const swapOptionValues = ([optionValues[0], optionValues[1]] = [
-        optionValues[1],
-        optionValues[0],
-      ]);
-      const SelectedOptions = {
-        [routingConditionConversion(condition)]: swapOptionValues,
-      };
+    const leftSideAnswer = getAnswerById(ctx, left.answerId);
 
-      return SelectedOptions;
+    if (condition === "OneOf") {
+      if (
+        leftSideAnswer &&
+        leftSideAnswer.type === "MutuallyExclusive" &&
+        leftSideAnswer.options.length === 1
+      ) {
+        const SelectedOptions = {
+          [routingConditionConversion("AllOf")]: optionValues,
+        };
+
+        return SelectedOptions;
+      } else {
+        const swapOptionValues = ([optionValues[0], optionValues[1]] = [
+          optionValues[1],
+          optionValues[0],
+        ]);
+        const SelectedOptions = {
+          [routingConditionConversion(condition)]: swapOptionValues,
+        };
+
+        return SelectedOptions;
+      }
     }
 
     const SelectedOptions = {
diff --git a/src/eq_schema/builders/routing2/newRoutingDestination/index.test.js b/src/eq_schema/builders/routing2/newRoutingDestination/index.test.js
index ba1ac519..90c1ec03 100644
--- a/src/eq_schema/builders/routing2/newRoutingDestination/index.test.js
+++ b/src/eq_schema/builders/routing2/newRoutingDestination/index.test.js
@@ -181,6 +181,36 @@ describe("Should build a runner representation of a binary expression", () => {
     });
   });
 
+  describe("With mutually exclusive answers", () => {
+    it("should return all of condition for mutually exclusive answers with one option", () => {
+      const expression = {
+        left: {
+          answerId: "6",
+          type: "Answer",
+        },
+        condition: "OneOf",
+        right: {
+          type: "SelectedOptions",
+          optionIds: ["exclusive-option-1"],
+        },
+      };
+
+      const runnerExpression = checkValidRoutingType(expression, {
+        questionnaireJson,
+      });
+
+      expect(runnerExpression).toMatchObject({
+        "all-in": [
+          ["Not known"],
+          {
+            identifier: "answer6",
+            source: "answers",
+          },
+        ],
+      });
+    });
+  });
+
   describe("With metadata", () => {
     describe("Text metadata", () => {
       it("should return correct metadata object for text metadata", () => {
diff --git a/src/eq_schema/builders/routing2/translateRoutingDestination/index.test.js b/src/eq_schema/builders/routing2/translateRoutingDestination/index.test.js
index 47257f88..a9003011 100644
--- a/src/eq_schema/builders/routing2/translateRoutingDestination/index.test.js
+++ b/src/eq_schema/builders/routing2/translateRoutingDestination/index.test.js
@@ -57,7 +57,7 @@ describe("Translation of a routing destination", () => {
       logical: "NextPage",
     };
     expect(
-      translateRoutingDestination(authorDestination, "3", { questionnaireJson })
+      translateRoutingDestination(authorDestination, "4", { questionnaireJson })
     ).toMatchObject({ group: "confirmation-group" });
   });
 
@@ -66,7 +66,7 @@ describe("Translation of a routing destination", () => {
       logical: "NextPage",
     };
     expect(
-      translateRoutingDestination(authorDestination, "3", {
+      translateRoutingDestination(authorDestination, "4", {
         questionnaireJson: questionnaireJsonWithSummary,
       })
     ).toMatchObject({ group: "summary-group" });
diff --git a/src/utils/functions/answerGetters.js b/src/utils/functions/answerGetters.js
new file mode 100644
index 00000000..051aa4cf
--- /dev/null
+++ b/src/utils/functions/answerGetters.js
@@ -0,0 +1,11 @@
+const { getPages } = require("./pageGetters");
+const { flatMap } = require("lodash");
+
+const getAnswerById = (ctx, answerId) => {
+  const pages = getPages(ctx);
+  const answers = flatMap(pages, (page) => page.answers);
+
+  return answers.find((answer) => answer.id === answerId);
+};
+
+module.exports = { getAnswerById };
diff --git a/src/utils/functions/answerGetters.test.js b/src/utils/functions/answerGetters.test.js
new file mode 100644
index 00000000..afb0a4e8
--- /dev/null
+++ b/src/utils/functions/answerGetters.test.js
@@ -0,0 +1,37 @@
+const { getAnswerById } = require("./answerGetters");
+
+describe("getAnswerById", () => {
+  it("should return an answer by id", () => {
+    const ctx = {
+      questionnaireJson: {
+        sections: [
+          {
+            folders: [
+              {
+                pages: [
+                  {
+                    answers: [
+                      {
+                        id: "1",
+                        label: "Answer 1",
+                      },
+                      {
+                        id: "2",
+                        label: "Answer 2",
+                      },
+                    ],
+                  },
+                ],
+              },
+            ],
+          },
+        ],
+      },
+    };
+
+    expect(getAnswerById(ctx, "2")).toMatchObject({
+      id: "2",
+      label: "Answer 2",
+    });
+  });
+});