diff --git a/frontend/src/hooks/__tests__/useJailDetail.test.ts b/frontend/src/hooks/__tests__/useJailDetail.test.ts
index 9df7055..fd47d37 100644
--- a/frontend/src/hooks/__tests__/useJailDetail.test.ts
+++ b/frontend/src/hooks/__tests__/useJailDetail.test.ts
@@ -36,7 +36,7 @@ describe("useJailDetail control methods", () => {
   });
 
   it("calls start() and refetches jail data", async () => {
-    vi.mocked(jailsApi.startJail).mockResolvedValue(undefined);
+    vi.mocked(jailsApi.startJail).mockResolvedValue({ message: "jail started", jail: "sshd" });
 
     const { result } = renderHook(() => useJailDetail("sshd"));
 
@@ -58,7 +58,7 @@ describe("useJailDetail control methods", () => {
   });
 
   it("calls stop() and refetches jail data", async () => {
-    vi.mocked(jailsApi.stopJail).mockResolvedValue(undefined);
+    vi.mocked(jailsApi.stopJail).mockResolvedValue({ message: "jail stopped", jail: "sshd" });
 
     const { result } = renderHook(() => useJailDetail("sshd"));
 
@@ -77,7 +77,7 @@ describe("useJailDetail control methods", () => {
   });
 
   it("calls reload() and refetches jail data", async () => {
-    vi.mocked(jailsApi.reloadJail).mockResolvedValue(undefined);
+    vi.mocked(jailsApi.reloadJail).mockResolvedValue({ message: "jail reloaded", jail: "sshd" });
 
     const { result } = renderHook(() => useJailDetail("sshd"));
 
@@ -96,7 +96,7 @@ describe("useJailDetail control methods", () => {
   });
 
   it("calls setIdle() with correct parameter and refetches jail data", async () => {
-    vi.mocked(jailsApi.setJailIdle).mockResolvedValue(undefined);
+    vi.mocked(jailsApi.setJailIdle).mockResolvedValue({ message: "jail idle toggled", jail: "sshd" });
 
     const { result } = renderHook(() => useJailDetail("sshd"));