diff --git a/src/create-runtime-tmux-config.ts b/src/create-runtime-tmux-config.ts
index 83bc25c83..579cb297e 100644
--- a/src/create-runtime-tmux-config.ts
+++ b/src/create-runtime-tmux-config.ts
@@ -1,6 +1,12 @@
 import type { OhMyOpenCodeConfig, TmuxConfig } from "./config"
 import { TmuxConfigSchema } from "./config/schema/tmux"
 
+export function isTmuxIntegrationEnabled(
+  pluginConfig: { tmux?: { enabled?: boolean } | undefined },
+): boolean {
+  return pluginConfig.tmux?.enabled ?? false
+}
+
 export function createRuntimeTmuxConfig(pluginConfig: { tmux?: OhMyOpenCodeConfig["tmux"] }): TmuxConfig {
   return TmuxConfigSchema.parse(pluginConfig.tmux ?? {})
 }
diff --git a/src/plugin/hooks/create-session-hooks.test.ts b/src/plugin/hooks/create-session-hooks.test.ts
index a1098fd43..ab6b5ad3b 100644
--- a/src/plugin/hooks/create-session-hooks.test.ts
+++ b/src/plugin/hooks/create-session-hooks.test.ts
@@ -53,4 +53,30 @@ describe("createSessionHooks", () => {
     // then
     expect(result.modelFallback).not.toBeNull()
   })
+
+  it("skips interactive bash session hook when tmux integration is disabled", () => {
+    // given
+    const pluginConfig = {
+      tmux: {
+        enabled: false,
+        layout: "main-vertical",
+        main_pane_size: 60,
+        main_pane_min_width: 120,
+        agent_pane_min_width: 40,
+        isolation: "inline",
+      },
+    } as OhMyOpenCodeConfig
+
+    // when
+    const result = createSessionHooks({
+      ctx: mockContext,
+      pluginConfig,
+      modelCacheState: mockModelCacheState,
+      isHookEnabled: (hookName) => hookName === "interactive-bash-session",
+      safeHookEnabled: true,
+    })
+
+    // then
+    expect(result.interactiveBashSession).toBeNull()
+  })
 })
diff --git a/src/plugin/hooks/create-session-hooks.ts b/src/plugin/hooks/create-session-hooks.ts
index 7dd1c3298..af87bd366 100644
--- a/src/plugin/hooks/create-session-hooks.ts
+++ b/src/plugin/hooks/create-session-hooks.ts
@@ -36,6 +36,7 @@ import {
 } from "../../shared"
 import { safeCreateHook } from "../../shared/safe-create-hook"
 import { sessionExists } from "../../tools"
+import { isTmuxIntegrationEnabled } from "../../create-runtime-tmux-config"
 
 export type SessionHooks = {
   contextWindowMonitor: ReturnType<typeof createContextWindowMonitorHook> | null
@@ -196,7 +197,9 @@ export function createSessionHooks(args: {
     ? safeHook("non-interactive-env", () => createNonInteractiveEnvHook(ctx))
     : null
 
-  const interactiveBashSession = isHookEnabled("interactive-bash-session")
+  const interactiveBashSession =
+    isHookEnabled("interactive-bash-session") &&
+    isTmuxIntegrationEnabled(pluginConfig)
     ? safeHook("interactive-bash-session", () => createInteractiveBashSessionHook(ctx))
     : null
 
diff --git a/src/plugin/tool-registry.test.ts b/src/plugin/tool-registry.test.ts
index 7cf6d2374..b2c7752b1 100644
--- a/src/plugin/tool-registry.test.ts
+++ b/src/plugin/tool-registry.test.ts
@@ -81,3 +81,35 @@ describe("#given task_system configuration", () => {
     expect(result.filteredTools).toHaveProperty("task_update")
   })
 })
+
+describe("#given tmux integration is disabled", () => {
+  test("#when tool registry is created #then interactive_bash is not registered", () => {
+    const result = createToolRegistry({
+      ctx: { directory: "/tmp" } as Parameters<typeof createToolRegistry>[0]["ctx"],
+      pluginConfig: {
+        tmux: {
+          enabled: false,
+          layout: "main-vertical",
+          main_pane_size: 60,
+          main_pane_min_width: 120,
+          agent_pane_min_width: 40,
+          isolation: "inline",
+        },
+      },
+      managers: {
+        backgroundManager: {},
+        tmuxSessionManager: {},
+        skillMcpManager: {},
+      } as Parameters<typeof createToolRegistry>[0]["managers"],
+      skillContext: {
+        mergedSkills: [],
+        availableSkills: [],
+        browserProvider: "playwright",
+        disabledSkills: new Set(),
+      },
+      availableCategories: [],
+    })
+
+    expect(result.filteredTools).not.toHaveProperty("interactive_bash")
+  })
+})
diff --git a/src/plugin/tool-registry.ts b/src/plugin/tool-registry.ts
index 81d4c9ba0..3026acfac 100644
--- a/src/plugin/tool-registry.ts
+++ b/src/plugin/tool-registry.ts
@@ -5,6 +5,7 @@ import type {
   AvailableCategory,
 } from "../agents/dynamic-agent-prompt-builder"
 import type { OhMyOpenCodeConfig } from "../config"
+import { isTmuxIntegrationEnabled } from "../create-runtime-tmux-config"
 import type { PluginContext, ToolsRecord } from "./types"
 
 import {
@@ -105,6 +106,7 @@ export function createToolRegistry(args: {
   availableCategories: AvailableCategory[]
 }): ToolRegistryResult {
   const { ctx, pluginConfig, managers, skillContext, availableCategories } = args
+  const tmuxIntegrationEnabled = isTmuxIntegrationEnabled(pluginConfig)
 
   const backgroundTools = createBackgroundTools(managers.backgroundManager, ctx.client)
   const callOmoAgent = createCallOmoAgent(
@@ -202,7 +204,7 @@ export function createToolRegistry(args: {
     task: delegateTask,
     skill_mcp: skillMcpTool,
     skill: skillTool,
-    interactive_bash,
+    ...(tmuxIntegrationEnabled ? { interactive_bash } : {}),
     ...taskToolsRecord,
     ...hashlineToolsRecord,
   }