diff --git a/src/features/vcs/GitLog.tsx b/src/features/vcs/GitLog.tsx
index 6d87bee3a..124306dac 100644
--- a/src/features/vcs/GitLog.tsx
+++ b/src/features/vcs/GitLog.tsx
@@ -59,6 +59,7 @@ import {
   setLogBranches,
   setLogFilters,
   toggleCommitSelection,
+  toggleRepository,
   updateLogOptions,
   useGitLog,
 } from "./logStore";
@@ -699,7 +700,7 @@ function FilterBar() {
                 repositories.map((repo) => ({
                   label: repoName(repo),
                   checked: filters.repositories?.includes(repo) ?? false,
-                  run: () => setLogFilters({ repositories: [repo] }),
+                  run: () => setLogFilters({ repositories: toggleRepository(filters.repositories, repo) }),
                 })),
               ),
             onClear: () => setLogFilters({ repositories: [] }),
diff --git a/src/features/vcs/__tests__/multiRoot.test.ts b/src/features/vcs/__tests__/multiRoot.test.ts
index 5abd172eb..0064e42d9 100644
--- a/src/features/vcs/__tests__/multiRoot.test.ts
+++ b/src/features/vcs/__tests__/multiRoot.test.ts
@@ -26,6 +26,7 @@ import {
   selectedCommits,
   selectGitTab,
   toggleCommitSelection,
+  toggleRepository,
   useGitLog,
 } from "../logStore";
 import { useVcs } from "../store";
@@ -131,6 +132,20 @@ describe("multi-root Git log", () => {
     off();
   });
 
+  it("shows several repositories chosen one click at a time in the Repository filter", async () => {
+    log.mockImplementation(async (repo: string) => ({ status: "ok", data: [commit(repo)] }));
+    let repositories = toggleRepository(undefined, "/project/front");
+    repositories = toggleRepository(repositories, "/project/back");
+    expect(repositories).toEqual(["/project/front", "/project/back"]);
+    useGitLog.setState({ filters: { ...emptyFilters(), repositories } });
+    await reloadLog();
+    expect(new Set((useGitLog.getState().commits as RepoCommit[]).map((c) => c.repo))).toEqual(
+      new Set(["/project/front", "/project/back"]),
+    );
+    expect(toggleRepository(repositories, "/project/front")).toEqual(["/project/back"]);
+    expect(toggleRepository(["/project/back"], "/project/back")).toEqual([]);
+  });
+
   it("groups identical local and remote names under distinct repository nodes", () => {
     const roots = buildRepositoryBranchTree(
       ["front", "back"].map((name) => ({
diff --git a/src/features/vcs/logStore.ts b/src/features/vcs/logStore.ts
index 04c66e44e..59ed9425f 100644
--- a/src/features/vcs/logStore.ts
+++ b/src/features/vcs/logStore.ts
@@ -85,6 +85,12 @@ export const emptyFilters = (): LogFilters => ({
   date: null,
 });
 
+/** The Repository filter after clicking `repo`: added when unchecked, removed when checked (none = all). */
+export function toggleRepository(selected: readonly string[] | undefined, repo: string): string[] {
+  const cur = selected ?? [];
+  return cur.includes(repo) ? cur.filter((r) => r !== repo) : [...cur, repo];
+}
+
 /** Any filter other than the text field's toggles is set. */
 export function hasFilters(f: LogFilters): boolean {
   return !!(f.repositories?.length || f.branches.length || f.authors.length || f.text || f.path || f.date);