diff --git a/Source/Core/Common/Debug/MemoryPatches.cpp b/Source/Core/Common/Debug/MemoryPatches.cpp
index 43ed9efd49..8dd9b5716d 100644
--- a/Source/Core/Common/Debug/MemoryPatches.cpp
+++ b/Source/Core/Common/Debug/MemoryPatches.cpp
@@ -32,6 +32,7 @@ void MemoryPatches::SetPatch(u32 address, u32 value)
 
 void MemoryPatches::SetPatch(u32 address, std::vector<u8> value)
 {
+  UnsetPatch(address);
   const std::size_t index = m_patches.size();
   m_patches.emplace_back(address, std::move(value));
   Patch(index);
@@ -45,7 +46,7 @@ const std::vector<MemoryPatch>& MemoryPatches::GetPatches() const
 void MemoryPatches::UnsetPatch(u32 address)
 {
   const auto it = std::find_if(m_patches.begin(), m_patches.end(),
-                                 [address](const auto& patch) { return patch.address == address; });
+                               [address](const auto& patch) { return patch.address == address; });
 
   if (it == m_patches.end())
     return;
diff --git a/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp b/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
index cdccd40732..06676c4b21 100644
--- a/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
+++ b/Source/Core/DolphinQt/Debugger/CodeViewWidget.cpp
@@ -513,7 +513,6 @@ void CodeViewWidget::SetAddress(u32 address, SetAddressUpdate update)
 
 void CodeViewWidget::ReplaceAddress(u32 address, ReplaceWith replace)
 {
-  PowerPC::debug_interface.UnsetPatch(address);
   PowerPC::debug_interface.SetPatch(address, replace == ReplaceWith::BLR ? 0x4e800020 : 0x60000000);
   Update();
 }
@@ -823,7 +822,6 @@ void CodeViewWidget::OnReplaceInstruction()
 
   if (dialog.exec() == QDialog::Accepted)
   {
-    PowerPC::debug_interface.UnsetPatch(addr);
     PowerPC::debug_interface.SetPatch(addr, dialog.GetCode());
     Update();
   }