diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d51c2189..419295374 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ title: Changelog
 
 ## Unreleased
 
+### Bug Fixes
+
+-   Fix restoration of groups/categories including documents, #2801.
+
 ## v0.27.4 (2024-12-09)
 
 ### Features
diff --git a/src/lib/models/ReflectionCategory.ts b/src/lib/models/ReflectionCategory.ts
index 2812dd8bf..9a28ccc0b 100644
--- a/src/lib/models/ReflectionCategory.ts
+++ b/src/lib/models/ReflectionCategory.ts
@@ -76,7 +76,7 @@ export class ReflectionCategory {
                     const child = project.getReflectionById(
                         de.oldIdToNewId[childId] ?? -1,
                     );
-                    if (child?.isDeclaration()) {
+                    if (child?.isDeclaration() || child?.isDocument()) {
                         this.children.push(child);
                     }
                 }
diff --git a/src/lib/models/ReflectionGroup.ts b/src/lib/models/ReflectionGroup.ts
index c72d2f810..431525ced 100644
--- a/src/lib/models/ReflectionGroup.ts
+++ b/src/lib/models/ReflectionGroup.ts
@@ -96,7 +96,7 @@ export class ReflectionGroup {
                     const child = project.getReflectionById(
                         de.oldIdToNewId[childId] ?? -1,
                     );
-                    if (child?.isDeclaration()) {
+                    if (child?.isDeclaration() || child?.isDocument()) {
                         this.children.push(child);
                     }
                 }