diff --git a/rpcs3/Crypto/unedat.cpp b/rpcs3/Crypto/unedat.cpp
index fe0f4a3dbc..0929319060 100644
--- a/rpcs3/Crypto/unedat.cpp
+++ b/rpcs3/Crypto/unedat.cpp
@@ -576,14 +576,32 @@ int validate_npd_hashes(const char* file_name, const u8* klicensee, NPD_HEADER *
 	int dev_hash_result = 0;
 
 	const s32 file_name_length = ::narrow<s32>(std::strlen(file_name), HERE);
-	std::unique_ptr<u8[]> buf(new u8[0x30 + file_name_length]);
+	const std::size_t buf_len = 0x30 + file_name_length;
+
+	std::unique_ptr<u8[]> buf(new u8[buf_len]);
+	std::unique_ptr<u8[]> buf_lower(new u8[buf_len]);
+	std::unique_ptr<u8[]> buf_upper(new u8[buf_len]);
 
 	// Build the title buffer (content_id + file_name).
-	memcpy(buf.get(), npd->content_id, 0x30);
-	memcpy(buf.get() + 0x30, file_name, file_name_length);
+	std::memcpy(buf.get(), npd->content_id, 0x30);
+	std::memcpy(buf.get() + 0x30, file_name, file_name_length);
+
+	std::memcpy(buf_lower.get(), buf.get(), buf_len);
+	std::memcpy(buf_upper.get(), buf.get(), buf_len);
+
+	for (std::size_t i = std::basic_string_view<u8>(buf.get() + 0x30, file_name_length).find_last_of('.'); i < buf_len; i++)
+	{
+		const u8 c = static_cast<u8>(buf[i]);
+		buf_upper[i] = std::toupper(c);
+		buf_lower[i] = std::tolower(c);
+	}
 
 	// Hash with NPDRM_OMAC_KEY_3 and compare with title_hash.
-	title_hash_result = cmac_hash_compare(NP_OMAC_KEY_3, 0x10, buf.get(), 0x30 + file_name_length, npd->title_hash, 0x10);
+	// Try to ignore case sensivity with file extension
+	title_hash_result = 
+		cmac_hash_compare(NP_OMAC_KEY_3, 0x10, buf.get(), buf_len, npd->title_hash, 0x10) ||
+		cmac_hash_compare(NP_OMAC_KEY_3, 0x10, buf_lower.get(), buf_len, npd->title_hash, 0x10) ||
+		cmac_hash_compare(NP_OMAC_KEY_3, 0x10, buf_upper.get(), buf_len, npd->title_hash, 0x10);
 
 	if (verbose)
 	{