diff --git a/wpiutil/src/main/native/include/wpi/Synchronization.h b/wpiutil/src/main/native/include/wpi/Synchronization.h
index 7b983221398..aa067662d31 100644
--- a/wpiutil/src/main/native/include/wpi/Synchronization.h
+++ b/wpiutil/src/main/native/include/wpi/Synchronization.h
@@ -407,7 +407,7 @@ class SignalObject final {
   }
   SignalObject& operator=(SignalObject&& rhs) {
     if (m_handle != 0) {
-      DestroySemaphore(m_handle);
+      DestroySignalObject(m_handle);
     }
     m_handle = rhs.m_handle;
     rhs.m_handle = 0;