diff --git a/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/e2e/dependency_operation/dependency_operation.cy.ts b/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/e2e/dependency_operation/dependency_operation.cy.ts
index 587bddc278b9d..530d96f00153a 100644
--- a/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/e2e/dependency_operation/dependency_operation.cy.ts
+++ b/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/e2e/dependency_operation/dependency_operation.cy.ts
@@ -43,6 +43,7 @@ describe('Dependency operation', () => {
 
   it('opens the action menu popup when clicking the investigate button', () => {
     cy.visitKibana(dependencyOperationHref);
+    cy.contains('1 Error');
     cy.getByTestSubj('apmActionMenuButtonInvestigateButton').click();
     cy.getByTestSubj('apmActionMenuInvestigateButtonPopup');
   });
diff --git a/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/fixtures/synthtrace/opbeans.ts b/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/fixtures/synthtrace/opbeans.ts
index dcfccfb53460b..b936f2eb8eb7d 100644
--- a/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/fixtures/synthtrace/opbeans.ts
+++ b/x-pack/solutions/observability/plugins/apm/ftr_e2e/cypress/fixtures/synthtrace/opbeans.ts
@@ -42,8 +42,11 @@ export function opbeans({ from, to }: { from: number; to: number }) {
         .duration(1000)
         .failure()
         .errors(
-          opbeansJava.error({ message: '[MockError] Foo', type: `Exception` }).timestamp(timestamp)
+          opbeansJava
+            .error({ message: '[MockError] Foo', type: `Exception` })
+            .timestamp(timestamp + 50)
         )
+        .duration(1000)
         .children(
           opbeansJava
             .span({
diff --git a/x-pack/solutions/observability/plugins/apm/public/components/shared/charts/timeline/marker/error_marker.tsx b/x-pack/solutions/observability/plugins/apm/public/components/shared/charts/timeline/marker/error_marker.tsx
index 044f9c70966bf..e8d1b8a4b3034 100644
--- a/x-pack/solutions/observability/plugins/apm/public/components/shared/charts/timeline/marker/error_marker.tsx
+++ b/x-pack/solutions/observability/plugins/apm/public/components/shared/charts/timeline/marker/error_marker.tsx
@@ -59,7 +59,8 @@ export function ErrorMarker({ mark }: Props) {
     '/mobile-services/{serviceName}/overview',
     '/mobile-services/{serviceName}/transactions/view',
     '/mobile-services/{serviceName}/errors-and-crashes',
-    '/traces/explorer/waterfall'
+    '/traces/explorer/waterfall',
+    '/dependencies/operation'
   );
 
   const togglePopover = () => showPopover(!isPopoverOpen);