diff --git a/projects/js-toolkit/packages/generator-js/package.json b/projects/js-toolkit/packages/generator-js/package.json
index eefa7d561f..777b888454 100644
--- a/projects/js-toolkit/packages/generator-js/package.json
+++ b/projects/js-toolkit/packages/generator-js/package.json
@@ -29,7 +29,7 @@
 		"build": "tsc && yarn copyfiles",
 		"clean": "node ../../scripts/clean.js",
 		"copyfiles": "node ../../scripts/copyfiles.js",
-		"prepublish": "yarn build"
+		"prepublishOnly": "yarn build"
 	},
 	"version": "3.0.0-alpha.1"
 }
diff --git a/projects/js-toolkit/packages/js-toolkit-core/package.json b/projects/js-toolkit/packages/js-toolkit-core/package.json
index 6488a8adde..daed3a9ce4 100644
--- a/projects/js-toolkit/packages/js-toolkit-core/package.json
+++ b/projects/js-toolkit/packages/js-toolkit-core/package.json
@@ -30,6 +30,7 @@
 		"clean": "node ../../scripts/clean.js",
 		"copyfiles": "node ../../scripts/copyfiles.js",
 		"postversion": "npx liferay-js-publish",
+		"prepublishOnly": "yarn build",
 		"preversion": "yarn ci"
 	},
 	"version": "3.0.0-alpha.2"
diff --git a/projects/js-toolkit/packages/js-toolkit-scripts/package.json b/projects/js-toolkit/packages/js-toolkit-scripts/package.json
index 2e60ca4841..77d401112a 100644
--- a/projects/js-toolkit/packages/js-toolkit-scripts/package.json
+++ b/projects/js-toolkit/packages/js-toolkit-scripts/package.json
@@ -31,7 +31,7 @@
 		"build": "tsc && yarn copyfiles",
 		"clean": "node ../../scripts/clean.js",
 		"copyfiles": "node ../../scripts/copyfiles.js",
-		"prepublish": "yarn build"
+		"prepublishOnly": "yarn build"
 	},
 	"version": "3.0.0-alpha.1"
 }
diff --git a/projects/js-toolkit/packages/npm-bridge-generator/package.json b/projects/js-toolkit/packages/npm-bridge-generator/package.json
index 1142e4099c..3c9f9347c5 100644
--- a/projects/js-toolkit/packages/npm-bridge-generator/package.json
+++ b/projects/js-toolkit/packages/npm-bridge-generator/package.json
@@ -21,7 +21,7 @@
 		"build": "tsc && yarn copyfiles",
 		"clean": "node ../../scripts/clean.js",
 		"copyfiles": "node ../../scripts/copyfiles.js",
-		"prepublish": "yarn build"
+		"prepublishOnly": "yarn build"
 	},
 	"version": "3.0.0-alpha.1"
 }
diff --git a/projects/js-toolkit/packages/npm-bundler/package.json b/projects/js-toolkit/packages/npm-bundler/package.json
index 474937ae3d..c984e1f40d 100644
--- a/projects/js-toolkit/packages/npm-bundler/package.json
+++ b/projects/js-toolkit/packages/npm-bundler/package.json
@@ -35,6 +35,7 @@
 		"clean": "node ../../scripts/clean.js",
 		"copyfiles": "node ../../scripts/copyfiles.js",
 		"postversion": "npx liferay-js-publish",
+		"prepublishOnly": "yarn build",
 		"preversion": "yarn ci"
 	},
 	"version": "3.0.0-alpha.5"
diff --git a/projects/js-toolkit/packages/npm-bundler/src/bundle/configure.ts b/projects/js-toolkit/packages/npm-bundler/src/bundle/configure.ts
index 76e10d9181..a418a82252 100644
--- a/projects/js-toolkit/packages/npm-bundler/src/bundle/configure.ts
+++ b/projects/js-toolkit/packages/npm-bundler/src/bundle/configure.ts
@@ -38,7 +38,7 @@ export default function configure(): webpack.Configuration {
 				generatedFile = exportDependencyModule(id, moduleName);
 			}
 
-			entry[id] = `./${generatedFile.asPosix}`;
+			entry[id] = generatedFile.asPosix;
 
 			log.debug(`Generated entry point with id ${id} for ${moduleName}`);
 
diff --git a/projects/js-toolkit/packages/npm-bundler/src/globals.ts b/projects/js-toolkit/packages/npm-bundler/src/globals.ts
index 7855b3ca49..93febae9a9 100644
--- a/projects/js-toolkit/packages/npm-bundler/src/globals.ts
+++ b/projects/js-toolkit/packages/npm-bundler/src/globals.ts
@@ -12,8 +12,8 @@ export const project = new Project('.');
 
 const {workDir} = project;
 
-export const bundlerGeneratedDir = workDir.join('bundler', 'generated');
-export const bundlerWebpackDir = workDir.join('bundler', 'webpack');
+export const bundlerGeneratedDir = workDir.join('generated');
+export const bundlerWebpackDir = workDir.join('webpack');
 
 fs.ensureDirSync(project.outputDir.asNative);
 fs.ensureDirSync(bundlerGeneratedDir.asNative);