diff --git a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-download.c b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-download.c
index 5bd9f51..0f35f77 100644
--- a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-download.c
+++ b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-download.c
@@ -68,8 +68,14 @@ static jobject build_profile_metadata(JNIEnv *env, struct es8p_metadata *metadat
     jclass profile_metadata_class = (*env)->FindClass(env, PROFILE_METADATA_CLASS);
     jmethodID profile_metadata_constructor = (*env)->GetMethodID(
             env, profile_metadata_class, "<init>",
-            // iccid, serviceProviderName, profileName, iconType, icon, profileClass
-            "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V"
+            "("
+            "Ljava/lang/String;" // iccid
+            "Ljava/lang/String;" // serviceProviderName
+            "Ljava/lang/String;" // profileName
+            "Ljava/lang/String;" // iconType
+            "Ljava/lang/String;" // icon (base64)
+            "Ljava/lang/String;" // profileClass
+            ")V"
     );
 
     const char *icon_type;