diff --git a/Core/HdNesPack.h b/Core/HdNesPack.h
index fcd2e02f..0ffc285b 100644
--- a/Core/HdNesPack.h
+++ b/Core/HdNesPack.h
@@ -38,7 +38,7 @@ private:
 	__forceinline void ProcessGrayscaleAndEmphasis(HdPpuPixelInfo &pixelInfo, uint32_t* outputBuffer, uint32_t hdScreenWidth);
 
 public:
-	static constexpr uint32_t CurrentVersion = 103;
+	static constexpr uint32_t CurrentVersion = 104;
 
 	HdNesPack(shared_ptr<HdPackData> hdData, EmulationSettings* settings);
 	~HdNesPack();
diff --git a/Core/HdPackConditions.h b/Core/HdPackConditions.h
index 8d66ae38..5ad3ae04 100644
--- a/Core/HdPackConditions.h
+++ b/Core/HdPackConditions.h
@@ -34,7 +34,7 @@ struct HdPackBaseTileCondition : public HdPackCondition
 		out << TileX << ",";
 		out << TileY << ",";
 		if(TileIndex >= 0) {
-			out << TileIndex << ",";
+			out << HexUtilities::ToHex(TileIndex) << ",";
 		} else {
 			for(int i = 0; i < 16; i++) {
 				out << HexUtilities::ToHex(TileData[i]);
diff --git a/Core/HdPackLoader.cpp b/Core/HdPackLoader.cpp
index d58edb33..fbda588d 100644
--- a/Core/HdPackLoader.cpp
+++ b/Core/HdPackLoader.cpp
@@ -433,7 +433,12 @@ void HdPackLoader::ProcessConditionTag(vector<string> &tokens, bool createInvert
 		if(token.size() == 32) {
 			tileData = token;
 		} else {
-			tileIndex = std::stoi(token);
+			if(_data->Version < 104) {
+				tileIndex = std::stoi(token);
+			} else {
+				//Tile indexes are stored as hex starting from version 104+
+				tileIndex = HexUtilities::FromHex(token);
+			}
 		}
 		uint32_t palette = HexUtilities::FromHex(tokens[index++]);
 
diff --git a/Docs/content/hdpacks/_index.md b/Docs/content/hdpacks/_index.md
index 2ac9e6b3..e824698a 100644
--- a/Docs/content/hdpacks/_index.md
+++ b/Docs/content/hdpacks/_index.md
@@ -55,14 +55,14 @@ Before you start recording, select the options you want to use and the location
 
 ## File Format (hires.txt) ##
 
-The following are the specifications for the hires.txt file, as of version "103".
+The following are the specifications for the hires.txt file, as of version "104".
 
 ### &lt;ver&gt; tag ###
 
 **Syntax**: `<ver>[integer]`  
-**Example**: `<ver>103`
+**Example**: `<ver>104`
 
-The format's version number (currently 103).
+The format's version number (currently 104).
 
 ### &lt;scale&gt; tag ###
 
@@ -123,7 +123,7 @@ The tileNearby and spriteNearby conditions are used to check whether a specific
 `<condition>myCondition2,tileNearby,-8,0,[tile data],[palette data]`  
 In this case, `myCondition2` will be true if the tile 8 pixels to the left of the current tile matches the tile+palette data specified.
 
-For CHR ROM games, `tile data` is an integer representing the position of the original tile in CHR ROM.  
+For CHR ROM games, `tile data` is an integer (in hexadecimal) representing the position of the original tile in CHR ROM.  
 For CHR RAM games, `tile data` is a 32-character hexadecimal string representing all 16 bytes of the tile.  
 `palette data` is always an 8-character hexadecimal string representing all 4 bytes of the palette used for the tile.  For sprites, the first byte is always "FF".
 
@@ -140,7 +140,7 @@ The tileAtPosition and spriteAtPosition conditions are used to check whether a s
 `<condition>myCondition,tileAtPosition,10,10,[tile data],[palette data]`  
 In this case, `myCondition` will be true if the tile at position 10,10 on the NES' screen (256x240 resolution) matches the tile+palette data given.
 
-For CHR ROM games, `tile data` is an integer representing the position of the original tile in CHR ROM.  
+For CHR ROM games, `tile data` is an integer (in hexadecimal) representing the position of the original tile in CHR ROM.  
 For CHR RAM games, `tile data` is a 32-character hexadecimal string representing all 16 bytes of the tile.  
 `palette data` is always an 8-character hexadecimal string representing all 4 bytes of the palette used for the tile.  For sprites, the first byte is always "FF".
 
@@ -304,6 +304,10 @@ These registers return the ASCII string `NEA` (NES Enhanced Audio) - this can be
 
 ## File Format Changelog ##
 
+### Version 104 ###
+
+* Tile indexes for the `<condition>` tag (tileNearby/spriteNearby/tileAtPosition/spriteAtPosition) are now in hex instead of decimal (affects CHR ROM games only)
+
 ### Version 103 ###
 
 * Added a `Mask` parameter to the memoryCheck and memoryCheckConstant conditions