diff --git a/README.md b/README.md
index 3a915fb..5a5f705 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,6 @@ Create a workflow `.yml` file in your repositories `.github/workflows` directory
 
 ### Inputs
 
-- `use-cache` - A boolean value to enable/disable conditional page build.
 - `key` - An explicit key for restoring and saving the cache.
 - `restore-keys` - An ordered list of keys to use for restoring stale cache if no cache hit occurred for key.
 
diff --git a/action.yml b/action.yml
index 29977f7..50c10ce 100644
--- a/action.yml
+++ b/action.yml
@@ -2,10 +2,6 @@ name: "Gatsby Cache"
 description: "Cache build outputs for Gatsby's Conditional Page Build."
 author: "jongwooo <jongwooo.han@gmail.com>"
 inputs:
-  use-cache:
-    description: "A boolean value to enable/disable conditional page build."
-    required: false
-    default: true
   key:
     description: "An explicit key for restoring and saving the cache."
     required: false
diff --git a/dist/restore/index.js b/dist/restore/index.js
index d31b8a3..75554c2 100644
--- a/dist/restore/index.js
+++ b/dist/restore/index.js
@@ -63186,8 +63186,7 @@ async function restoreImpl(stateProvider) {
             utils.logWarning(`Event Validation Error: The event type ${eventName} is not supported because it's not tied to a branch or tag ref.`);
             return;
         }
-        const useCache = core.getBooleanInput(constants_1.Inputs.UseCache);
-        utils.setBuildMode(useCache);
+        utils.setConditionalPageBuild();
         const cachePaths = await utils.getBuildOutputPaths();
         const restoreKeys = utils.getInputAsArray(constants_1.Inputs.RestoreKeys);
         let primaryKey = core.getInput(constants_1.Inputs.Key);
@@ -63299,7 +63298,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.getBuildOutputPaths = exports.setBuildMode = exports.isCacheFeatureAvailable = exports.getInputAsArray = exports.isValidEvent = exports.logWarning = exports.isExactKeyMatch = exports.isGhes = void 0;
+exports.getBuildOutputPaths = exports.setConditionalPageBuild = exports.isCacheFeatureAvailable = exports.getInputAsArray = exports.isValidEvent = exports.logWarning = exports.isExactKeyMatch = exports.isGhes = void 0;
 const cache = __importStar(__nccwpck_require__(7799));
 const core = __importStar(__nccwpck_require__(2186));
 const path_1 = __importDefault(__nccwpck_require__(1017));
@@ -63347,10 +63346,11 @@ Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github
     return false;
 }
 exports.isCacheFeatureAvailable = isCacheFeatureAvailable;
-function setBuildMode(useCache) {
-    process.env[constants_1.Gatsby.Env] = String(useCache);
+function setConditionalPageBuild() {
+    process.env[constants_1.Gatsby.Env] = "true";
+    core.debug(`Set ${constants_1.Gatsby.Env}=${process.env[constants_1.Gatsby.Env]}`);
 }
-exports.setBuildMode = setBuildMode;
+exports.setConditionalPageBuild = setConditionalPageBuild;
 async function getBuildOutputPaths() {
     const targetPaths = [constants_1.Gatsby.CacheDir, constants_1.Gatsby.PublicDir];
     const buildOutputPaths = [];
diff --git a/dist/save/index.js b/dist/save/index.js
index 414d577..f053cde 100644
--- a/dist/save/index.js
+++ b/dist/save/index.js
@@ -63290,7 +63290,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.getBuildOutputPaths = exports.setBuildMode = exports.isCacheFeatureAvailable = exports.getInputAsArray = exports.isValidEvent = exports.logWarning = exports.isExactKeyMatch = exports.isGhes = void 0;
+exports.getBuildOutputPaths = exports.setConditionalPageBuild = exports.isCacheFeatureAvailable = exports.getInputAsArray = exports.isValidEvent = exports.logWarning = exports.isExactKeyMatch = exports.isGhes = void 0;
 const cache = __importStar(__nccwpck_require__(7799));
 const core = __importStar(__nccwpck_require__(2186));
 const path_1 = __importDefault(__nccwpck_require__(1017));
@@ -63338,10 +63338,11 @@ Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github
     return false;
 }
 exports.isCacheFeatureAvailable = isCacheFeatureAvailable;
-function setBuildMode(useCache) {
-    process.env[constants_1.Gatsby.Env] = String(useCache);
+function setConditionalPageBuild() {
+    process.env[constants_1.Gatsby.Env] = "true";
+    core.debug(`Set ${constants_1.Gatsby.Env}=${process.env[constants_1.Gatsby.Env]}`);
 }
-exports.setBuildMode = setBuildMode;
+exports.setConditionalPageBuild = setConditionalPageBuild;
 async function getBuildOutputPaths() {
     const targetPaths = [constants_1.Gatsby.CacheDir, constants_1.Gatsby.PublicDir];
     const buildOutputPaths = [];
diff --git a/src/restoreImpl.ts b/src/restoreImpl.ts
index 6b28f25..4d86da4 100644
--- a/src/restoreImpl.ts
+++ b/src/restoreImpl.ts
@@ -23,8 +23,7 @@ async function restoreImpl(
       return;
     }
 
-    const useCache: boolean = core.getBooleanInput(Inputs.UseCache);
-    utils.setBuildMode(useCache);
+    utils.setConditionalPageBuild();
 
     const cachePaths: string[] = await utils.getBuildOutputPaths();
     const restoreKeys: string[] = utils.getInputAsArray(Inputs.RestoreKeys);
diff --git a/src/utils/actionUtils.ts b/src/utils/actionUtils.ts
index 474efb0..8e8d07c 100644
--- a/src/utils/actionUtils.ts
+++ b/src/utils/actionUtils.ts
@@ -57,8 +57,9 @@ Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github
   return false;
 }
 
-export function setBuildMode(useCache: boolean): void {
-  process.env[Gatsby.Env] = String(useCache);
+export function setConditionalPageBuild(): void {
+  process.env[Gatsby.Env] = "true";
+  core.debug(`Set ${Gatsby.Env}=${process.env[Gatsby.Env]}`);
 }
 
 export async function getBuildOutputPaths(): Promise<string[]> {