diff --git a/src/pages/workspace/companyCards/WorkspaceCompanyCardsPage.tsx b/src/pages/workspace/companyCards/WorkspaceCompanyCardsPage.tsx
index 077d40c10dce0..0796d4e2575a0 100644
--- a/src/pages/workspace/companyCards/WorkspaceCompanyCardsPage.tsx
+++ b/src/pages/workspace/companyCards/WorkspaceCompanyCardsPage.tsx
@@ -45,6 +45,11 @@ function WorkspaceCompanyCardsPage({route}: WorkspaceCompanyCardsPageProps) {
     const domainOrWorkspaceAccountID = getDomainOrWorkspaceAccountID(workspaceAccountID, selectedFeed);
 
     const loadPolicyCompanyCardsPage = useCallback(() => {
+        // Skip the API call when workspaceAccountID is 0 -- Onyx discards writes to collection keys with member ID '0'.
+        if (domainOrWorkspaceAccountID === CONST.DEFAULT_NUMBER_ID) {
+            return;
+        }
+
         openPolicyCompanyCardsPage(policyID, domainOrWorkspaceAccountID, translate);
     }, [domainOrWorkspaceAccountID, policyID, translate]);
 
diff --git a/src/pages/workspace/companyCards/WorkspaceCompanyCardsTable/index.tsx b/src/pages/workspace/companyCards/WorkspaceCompanyCardsTable/index.tsx
index 7b2892170b43b..1578d0e03312e 100644
--- a/src/pages/workspace/companyCards/WorkspaceCompanyCardsTable/index.tsx
+++ b/src/pages/workspace/companyCards/WorkspaceCompanyCardsTable/index.tsx
@@ -95,7 +95,11 @@ function WorkspaceCompanyCardsTable({
     const hasNoAssignedCard = Object.keys(assignedCards ?? {}).length === 0;
 
     const areWorkspaceCardFeedsLoading = !!workspaceCardFeedsStatus?.[domainOrWorkspaceAccountID]?.isLoading;
-    const workspaceCardFeedsErrors = workspaceCardFeedsStatus?.[domainOrWorkspaceAccountID]?.errors;
+    // Synthesize error locally since Onyx discards writes to collection keys with member ID '0'.
+    const shouldShowWorkspaceFeedsLoadError = domainOrWorkspaceAccountID === CONST.DEFAULT_NUMBER_ID && isPolicyLoaded && !isOffline;
+    const workspaceCardFeedsErrors = shouldShowWorkspaceFeedsLoadError
+        ? {[CONST.COMPANY_CARDS.WORKSPACE_FEEDS_LOAD_ERROR]: translate('workspace.companyCards.error.workspaceFeedsCouldNotBeLoadedMessage')}
+        : workspaceCardFeedsStatus?.[domainOrWorkspaceAccountID]?.errors;
 
     const selectedFeedStatus = selectedFeed?.status;
     const selectedFeedErrors = selectedFeedStatus?.errors;