diff --git a/README.md b/README.md
index 35d3856..a46a10b 100644
--- a/README.md
+++ b/README.md
@@ -529,7 +529,7 @@ const JNI_VERSION_1_6: jint = 0x00010006;
 #[no_mangle]
 pub extern fn jni_onload(env: *mut JavaVM, _reserved: jobject) -> jint {
     j4rs::set_java_vm(env);
-    jni_version_1_6
+    JNI_VERSION_1_6
 }
 ```
 
diff --git a/rust/README.md b/rust/README.md
index afaedb1..2f924b7 100644
--- a/rust/README.md
+++ b/rust/README.md
@@ -529,7 +529,7 @@ const JNI_VERSION_1_6: jint = 0x00010006;
 #[no_mangle]
 pub extern fn jni_onload(env: *mut JavaVM, _reserved: jobject) -> jint {
     j4rs::set_java_vm(env);
-    jni_version_1_6
+    JNI_VERSION_1_6
 }
 ```