diff --git a/packages/opencode/src/cli/cmd/tui/plugin/api.tsx b/packages/opencode/src/cli/cmd/tui/plugin/api.tsx
index 9b7e94765e..f8c45b7cc0 100644
--- a/packages/opencode/src/cli/cmd/tui/plugin/api.tsx
+++ b/packages/opencode/src/cli/cmd/tui/plugin/api.tsx
@@ -358,10 +358,10 @@ export function createTuiApi(input: Input): TuiHostPluginApi {
       list() {
         return []
       },
-      async activatePlugin() {
+      async activate() {
         return false
       },
-      async deactivatePlugin() {
+      async deactivate() {
         return false
       },
     },
diff --git a/packages/opencode/src/cli/cmd/tui/plugin/runtime.ts b/packages/opencode/src/cli/cmd/tui/plugin/runtime.ts
index 0fd9395064..134f855b45 100644
--- a/packages/opencode/src/cli/cmd/tui/plugin/runtime.ts
+++ b/packages/opencode/src/cli/cmd/tui/plugin/runtime.ts
@@ -568,10 +568,10 @@ function pluginApi(runtime: RuntimeState, load: Loaded, state: Scope, base: stri
       list() {
         return listPluginStatus(runtime)
       },
-      activatePlugin(id) {
+      activate(id) {
         return activatePluginById(runtime, id, true)
       },
-      deactivatePlugin(id) {
+      deactivate(id) {
         return deactivatePluginById(runtime, id, true)
       },
     },
diff --git a/packages/opencode/test/fixture/tui-plugin.ts b/packages/opencode/test/fixture/tui-plugin.ts
index 5286e99246..bd8416a17f 100644
--- a/packages/opencode/test/fixture/tui-plugin.ts
+++ b/packages/opencode/test/fixture/tui-plugin.ts
@@ -188,8 +188,8 @@ export function createTuiPluginApi(opts: Opts = {}): HostPluginApi {
     },
     plugins: {
       list: () => [],
-      activatePlugin: async () => false,
-      deactivatePlugin: async () => false,
+      activate: async () => false,
+      deactivate: async () => false,
     },
     lifecycle: {
       signal: ctrl.signal,
diff --git a/packages/plugin/src/tui.ts b/packages/plugin/src/tui.ts
index b724b9ad25..4d558b065e 100644
--- a/packages/plugin/src/tui.ts
+++ b/packages/plugin/src/tui.ts
@@ -389,8 +389,8 @@ export type TuiPluginApi = {
   slots: TuiSlots
   plugins: {
     list: () => ReadonlyArray<TuiPluginStatus>
-    activatePlugin: (id: string) => Promise<boolean>
-    deactivatePlugin: (id: string) => Promise<boolean>
+    activate: (id: string) => Promise<boolean>
+    deactivate: (id: string) => Promise<boolean>
   }
   lifecycle: TuiLifecycle
 }