diff --git a/src/test/javacompat.cpp b/src/test/javacompat.cpp
index bce53cb..08e77de 100644
--- a/src/test/javacompat.cpp
+++ b/src/test/javacompat.cpp
@@ -93,6 +93,7 @@ int main(){
 
     ASSERT(exportedString == javaStdString);
     std::cout << "Passed Export Java string test." << std::endl;
+    delete nextChar;
 
 return 0;
 }
diff --git a/src/test/nbt_helpers.cpp b/src/test/nbt_helpers.cpp
index 73885a2..6189b83 100644
--- a/src/test/nbt_helpers.cpp
+++ b/src/test/nbt_helpers.cpp
@@ -494,6 +494,6 @@ int main(){
     ASSERT(NBT::helper::readString(reinterpret_cast<uint8_t*>(javaStdString.data()), 0xFFFFF, 0).errorCode == ErrorCodes::OVERRUN);
     ASSERT(NBT::helper::readString(reinterpret_cast<uint8_t*>(javaStdString.data()), 0xF, 0).errorCode == ErrorCodes::MISMATCHEDSIZE);
     std::cout << "Passed readString NBT helper test." << std::endl;
-
+    delete nextChar;
     return 0;
 }