diff --git a/backend/internal/core/blobstore/local.go b/backend/internal/core/blobstore/local.go
index 1563529..750986d 100644
--- a/backend/internal/core/blobstore/local.go
+++ b/backend/internal/core/blobstore/local.go
@@ -1,6 +1,7 @@
 package blobstore
 
 import (
+	"context"
 	"io"
 	"os"
 	"path/filepath"
@@ -29,11 +30,11 @@ func NewLocalBlobStore(root string) BlobStore {
 	}
 }
 
-func (l *localBlobStore) Get(key string) (io.ReadCloser, error) {
+func (l *localBlobStore) Get(ctx context.Context, key string) (io.ReadCloser, error) {
 	return os.Open(l.resolvePath(key))
 }
 
-func (l *localBlobStore) Put(key string, content io.Reader) (string, error) {
+func (l *localBlobStore) Put(ctx context.Context, key string, content io.Reader) (string, error) {
 	path := pathlib.Safe(l.resolvePath(key))
 
 	parent := filepath.Dir(path)
@@ -55,7 +56,7 @@ func (l *localBlobStore) Put(key string, content io.Reader) (string, error) {
 	return key, nil
 }
 
-func (l *localBlobStore) Delete(key string) error {
+func (l *localBlobStore) Delete(ctx context.Context, key string) error {
 	return os.Remove(l.resolvePath(key))
 }
 
diff --git a/backend/internal/core/blobstore/store.go b/backend/internal/core/blobstore/store.go
index e1bac10..feeb725 100644
--- a/backend/internal/core/blobstore/store.go
+++ b/backend/internal/core/blobstore/store.go
@@ -2,6 +2,7 @@
 package blobstore
 
 import (
+	"context"
 	"io"
 )
 
@@ -12,13 +13,13 @@ import (
 type BlobStore interface {
 	// Get retrieves a blob by key, returning an io.ReadCloser capable of streaming the blob
 	// contents. Callers should close the returned blob to avoid leaks.
-	Get(key string) (io.ReadCloser, error)
+	Get(ctx context.Context, key string) (io.ReadCloser, error)
 	// Put creates a new blob with the specified key and contents, and returns a normalized key
 	// that can be used for future R/W.
 	//
 	// Note that the returned key may be identical to that supplied in the original request;
 	// the behavior is implementation-defined.
-	Put(key string, content io.Reader) (string, error)
+	Put(ctx context.Context, key string, content io.Reader) (string, error)
 	// Delete deletes a blob by key.
-	Delete(key string) error
+	Delete(ctx context.Context, key string) error
 }
diff --git a/backend/internal/core/services/service_items_attachments_test.go b/backend/internal/core/services/service_items_attachments_test.go
index a0e63e3..e89f780 100644
--- a/backend/internal/core/services/service_items_attachments_test.go
+++ b/backend/internal/core/services/service_items_attachments_test.go
@@ -61,7 +61,7 @@ func TestItemService_AddAttachment(t *testing.T) {
 	assert.Equal(t, path.Join(tGroup.ID.String(), "documents"), path.Dir(storedPath))
 
 	// Check that the file contents are correct
-	bts, err := bs.Get(storedPath)
+	bts, err := bs.Get(context.Background(), storedPath)
 	require.NoError(t, err)
 	buf, err := io.ReadAll(bts)
 	require.NoError(t, err)
diff --git a/backend/internal/data/repo/repo_documents.go b/backend/internal/data/repo/repo_documents.go
index cacf30f..3a06c6e 100644
--- a/backend/internal/data/repo/repo_documents.go
+++ b/backend/internal/data/repo/repo_documents.go
@@ -68,7 +68,7 @@ func (r *DocumentRepository) Read(ctx context.Context, id uuid.UUID) (io.ReadClo
 		return nil, err
 	}
 
-	content, err := r.bs.Get(doc.Path)
+	content, err := r.bs.Get(ctx, doc.Path)
 	if err != nil {
 		return nil, err
 	}
@@ -84,7 +84,7 @@ func (r *DocumentRepository) Create(ctx context.Context, gid uuid.UUID, doc Docu
 
 	key := r.blobKey(gid, ext)
 
-	path, err := r.bs.Put(key, doc.Content)
+	path, err := r.bs.Put(ctx, key, doc.Content)
 	if err != nil {
 		return DocumentOut{}, err
 	}
@@ -109,7 +109,7 @@ func (r *DocumentRepository) Delete(ctx context.Context, id uuid.UUID) error {
 		return err
 	}
 
-	err = r.bs.Delete(doc.Path)
+	err = r.bs.Delete(ctx, doc.Path)
 	if err != nil {
 		return err
 	}
diff --git a/backend/internal/data/repo/repo_documents_test.go b/backend/internal/data/repo/repo_documents_test.go
index 4a3295c..36baad0 100644
--- a/backend/internal/data/repo/repo_documents_test.go
+++ b/backend/internal/data/repo/repo_documents_test.go
@@ -88,7 +88,7 @@ func TestDocumentRepository_CreateUpdateDelete(t *testing.T) {
 
 			ensureRead := func() {
 				// Read Document
-				bts, err := r.bs.Get(got.Path)
+				bts, err := r.bs.Get(tt.args.ctx, got.Path)
 				require.NoError(t, err)
 				buf, err := io.ReadAll(bts)
 				require.NoError(t, err)
@@ -107,7 +107,7 @@ func TestDocumentRepository_CreateUpdateDelete(t *testing.T) {
 			err = r.Delete(tt.args.ctx, got.ID)
 			require.NoError(t, err)
 
-			_, err = r.bs.Get(got.Path)
+			_, err = r.bs.Get(tt.args.ctx, got.Path)
 			require.Error(t, err)
 		})
 	}