diff --git a/inject/tools/src/main/java/io/helidon/inject/tools/ModuleUtils.java b/inject/tools/src/main/java/io/helidon/inject/tools/ModuleUtils.java
index bc095118e6e..d5d9ad48edd 100644
--- a/inject/tools/src/main/java/io/helidon/inject/tools/ModuleUtils.java
+++ b/inject/tools/src/main/java/io/helidon/inject/tools/ModuleUtils.java
@@ -68,8 +68,8 @@ public class ModuleUtils {
     public static final String APPLICATION_PACKAGE_FILE_NAME = "app-package-name.txt";
     static final System.Logger LOGGER = System.getLogger(ModuleUtils.class.getName());
     static final String SERVICE_PROVIDER_MODULE_INFO_HBS = "module-info.hbs";
-    static final String SRC_MAIN_JAVA_DIR = "/src/main/java";
-    static final String SRC_TEST_JAVA_DIR = "/src/test/java";
+    static final String SRC_MAIN_JAVA_DIR = File.separator + "src" + File.separator + "main" + File.separator + "java";
+    static final String SRC_TEST_JAVA_DIR = File.separator + "src" + File.separator + "test" + File.separator + "java";
     static final ModuleInfoItem MODULE_COMPONENT_MODULE_INFO = ModuleInfoItem.builder()
             .provides(true)
             .target(ModuleComponent.class.getName())