diff --git a/Source/Core/DiscIO/VolumeGC.cpp b/Source/Core/DiscIO/VolumeGC.cpp
index 8e4a33d099..9ecb8bb266 100644
--- a/Source/Core/DiscIO/VolumeGC.cpp
+++ b/Source/Core/DiscIO/VolumeGC.cpp
@@ -74,13 +74,11 @@ std::string VolumeGC::GetGameID(const Partition& partition) const
 
 std::string VolumeGC::GetGameTDBID(const Partition& partition) const
 {
-  const std::string game_id = GetGameID(partition);
-
-  // Don't return an ID for Datel discs that are using the game ID of NHL Hitz 2002
-  if (game_id == "GNHE5d" && !GetBootDOLOffset(*this, partition).has_value())
+  // Don't return an ID for Datel discs
+  if (!GetBootDOLOffset(*this, PARTITION_NONE).has_value())
     return "";
 
-  return game_id;
+  return GetGameID(partition);
 }
 
 Region VolumeGC::GetRegion() const
diff --git a/Source/Core/DiscIO/VolumeVerifier.cpp b/Source/Core/DiscIO/VolumeVerifier.cpp
index 5250f88244..bad2790a4d 100644
--- a/Source/Core/DiscIO/VolumeVerifier.cpp
+++ b/Source/Core/DiscIO/VolumeVerifier.cpp
@@ -241,9 +241,9 @@ std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const st
       continue;
 
     const std::string serials = game.child("serial").text().as_string();
-    if (serials.empty())
+    if (serials.empty() || StringBeginsWith(serials, "DS"))
     {
-      // This case is reached for Datel discs
+      // GC Datel discs have no serials in Redump, Wii Datel discs have serials like "DS000101"
       if (!m_game_id.empty())
         continue;  // Non-empty m_game_id means we're verifying a non-Datel disc
     }
@@ -265,7 +265,7 @@ std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const st
         const size_t game_id_start =
             first_dash == std::string::npos ? std::string::npos : first_dash + 1;
 
-        if (serial.size() < game_id_start + 4)
+        if (game_id_start == std::string::npos || serial.size() < game_id_start + 4)
         {
           ERROR_LOG(DISCIO, "Invalid serial in redump datfile: %s", serial_str.c_str());
           continue;
diff --git a/Source/Core/DiscIO/VolumeWii.cpp b/Source/Core/DiscIO/VolumeWii.cpp
index 5b6524f807..bc39a7aae4 100644
--- a/Source/Core/DiscIO/VolumeWii.cpp
+++ b/Source/Core/DiscIO/VolumeWii.cpp
@@ -313,6 +313,10 @@ std::string VolumeWii::GetGameID(const Partition& partition) const
 
 std::string VolumeWii::GetGameTDBID(const Partition& partition) const
 {
+  // Don't return an ID for Datel discs
+  if (m_game_partition == PARTITION_NONE)
+    return "";
+
   return GetGameID(partition);
 }