diff --git a/apps/desktop/src/lib/vbranches/upstreamIntegrationService.ts b/apps/desktop/src/lib/vbranches/upstreamIntegrationService.ts
index 485d81c47d..002d00a6fc 100644
--- a/apps/desktop/src/lib/vbranches/upstreamIntegrationService.ts
+++ b/apps/desktop/src/lib/vbranches/upstreamIntegrationService.ts
@@ -1,5 +1,6 @@
 import { invoke } from '$lib/backend/ipc';
 import { VirtualBranchService } from '$lib/vbranches/virtualBranch';
+import { isDefined } from '@gitbutler/ui/utils/typeguards';
 import { derived, readable, type Readable } from 'svelte/store';
 import type { Project } from '$lib/backend/projects';
 import type { VirtualBranch } from '$lib/vbranches/types';
@@ -134,20 +135,18 @@ export class UpstreamIntegrationService {
 
 				return {
 					type: 'updatesRequired',
-					subject: branchStatuses.subject.map((status) => {
-						const stack = branches.find((appliedBranch) => appliedBranch.id === status[0]);
-
-						if (!stack) {
-							throw new Error(
-								`Could not find stack with id ${status[0]}. Please report this issue and try restarting the app and trying again.`
-							);
-						}
-
-						return {
-							stack,
-							status: status[1]
-						};
-					})
+					subject: branchStatuses.subject
+						.map((status) => {
+							const stack = branches.find((appliedBranch) => appliedBranch.id === status[0]);
+
+							if (!stack) return;
+
+							return {
+								stack,
+								status: status[1]
+							};
+						})
+						.filter(isDefined)
 				};
 			}
 		);
diff --git a/crates/gitbutler-branch-actions/src/upstream_integration.rs b/crates/gitbutler-branch-actions/src/upstream_integration.rs
index 04cd833e7e..0b7e4dd609 100644
--- a/crates/gitbutler-branch-actions/src/upstream_integration.rs
+++ b/crates/gitbutler-branch-actions/src/upstream_integration.rs
@@ -148,7 +148,7 @@ enum IntegrationResult {
 pub struct UpstreamIntegrationContext<'a> {
     _permission: Option<&'a mut WorktreeWritePermission>,
     repository: &'a git2::Repository,
-    virtual_branches_in_workspace: Vec<Stack>,
+    stacks_in_workspace: Vec<Stack>,
     new_target: git2::Commit<'a>,
     target: Target,
 }
@@ -178,7 +178,7 @@ impl<'a> UpstreamIntegrationContext<'a> {
             repository,
             new_target,
             target: target.clone(),
-            virtual_branches_in_workspace: stacks_in_workspace,
+            stacks_in_workspace,
         })
     }
 }
@@ -325,7 +325,7 @@ pub fn upstream_integration_statuses(
         repository,
         new_target,
         target,
-        virtual_branches_in_workspace: stacks_in_workspace,
+        stacks_in_workspace,
         ..
     } = context;
     let old_target = repository.find_commit(target.sha)?;
@@ -378,14 +378,18 @@ pub(crate) fn integrate_upstream(
             bail!("Branches are all up to date")
         };
 
-        if resolutions.len() != context.virtual_branches_in_workspace.len() {
-            bail!("Chosen resolutions do not match quantity of applied virtual branches")
+        if resolutions.len() != context.stacks_in_workspace.len() {
+            bail!(
+                "Chosen resolutions do not match quantity of applied virtual branches. {:?} {:?}",
+                resolutions,
+                context.stacks_in_workspace
+            )
         }
 
         let all_resolutions_are_up_to_date = resolutions.iter().all(|resolution| {
             // This is O(n^2), in reality, n is unlikly to be more than 3 or 4
             let Some(branch) = context
-                .virtual_branches_in_workspace
+                .stacks_in_workspace
                 .iter()
                 .find(|branch| branch.id == resolution.branch_id)
             else {
@@ -530,14 +534,14 @@ fn compute_resolutions(
         repository,
         new_target,
         target,
-        virtual_branches_in_workspace,
+        stacks_in_workspace,
         ..
     } = context;
 
     let results = resolutions
         .iter()
         .map(|resolution| {
-            let Some(virtual_branch) = virtual_branches_in_workspace
+            let Some(virtual_branch) = stacks_in_workspace
                 .iter()
                 .find(|branch| branch.id == resolution.branch_id)
             else {