diff --git a/Source/Core/Core/HW/EXI_DeviceEthernet.cpp b/Source/Core/Core/HW/EXI_DeviceEthernet.cpp
index 3cb9bc4cf4..aad43d96e5 100644
--- a/Source/Core/Core/HW/EXI_DeviceEthernet.cpp
+++ b/Source/Core/Core/HW/EXI_DeviceEthernet.cpp
@@ -53,9 +53,9 @@ CEXIETHERNET::~CEXIETHERNET()
 {
 	Deactivate();
 
-	delete tx_fifo;
-	delete mBbaMem;
-	delete mRecvBuffer;
+	delete[] tx_fifo;
+	delete[] mBbaMem;
+	delete[] mRecvBuffer;
 }
 
 void CEXIETHERNET::SetCS(int cs)
diff --git a/Source/Core/Core/HW/EXI_DeviceMemoryCard.cpp b/Source/Core/Core/HW/EXI_DeviceMemoryCard.cpp
index bdd31551ab..67bac52a59 100644
--- a/Source/Core/Core/HW/EXI_DeviceMemoryCard.cpp
+++ b/Source/Core/Core/HW/EXI_DeviceMemoryCard.cpp
@@ -182,7 +182,7 @@ CEXIMemoryCard::~CEXIMemoryCard()
 {
 	CoreTiming::RemoveEvent(et_this_card);
 	memorycard->Flush(true);
-	memorycard.release();
+	memorycard.reset();
 }
 
 bool CEXIMemoryCard::IsPresent()
diff --git a/Source/Core/Core/HW/GCMemcardRaw.cpp b/Source/Core/Core/HW/GCMemcardRaw.cpp
index 5e99607ab8..9b1b180ec3 100644
--- a/Source/Core/Core/HW/GCMemcardRaw.cpp
+++ b/Source/Core/Core/HW/GCMemcardRaw.cpp
@@ -69,6 +69,12 @@ MemoryCard::MemoryCard(std::string filename, int _card_index, u16 sizeMb)
 	}
 }
 
+MemoryCard::~MemoryCard()
+{
+	Flush(true);
+	delete[] memory_card_content;
+}
+
 void MemoryCard::joinThread()
 {
 	if (flushThread.joinable())
diff --git a/Source/Core/Core/HW/GCMemcardRaw.h b/Source/Core/Core/HW/GCMemcardRaw.h
index 80cee42c74..8b75949946 100644
--- a/Source/Core/Core/HW/GCMemcardRaw.h
+++ b/Source/Core/Core/HW/GCMemcardRaw.h
@@ -21,7 +21,7 @@ class MemoryCard : public MemoryCardBase
 {
 public:
 	MemoryCard(std::string filename, int _card_index, u16 sizeMb = MemCard2043Mb);
-	~MemoryCard() { Flush(true); }
+	~MemoryCard();
 	void Flush(bool exiting = false) override;
 
 	s32 Read(u32 address, s32 length, u8 *destaddress) override;