diff --git a/QRCoder/ASCIIQRCode.cs b/QRCoder/ASCIIQRCode.cs
index a86a9ec9..84ea3b99 100644
--- a/QRCoder/ASCIIQRCode.cs
+++ b/QRCoder/ASCIIQRCode.cs
@@ -102,14 +102,14 @@ public string GetGraphicSmall(bool drawQuietZones = true, bool invert = false, s
         {
             for (var col = 0; col < sideLength; col++)
             {
-                var current = moduleData[col + quietZonesOffset][row + quietZonesOffset] ^ invert;
+                var current = moduleData[row + quietZonesOffset][col + quietZonesOffset] ^ invert;
                 var nextRowId = row + quietZonesOffset + 1;
 
                 // Set next to whitespace "color"
                 var next = BLACK;
                 // Fill next with value, if in data range
                 if (nextRowId < QrCodeData.ModuleMatrix.Count)
-                    next = moduleData[col + quietZonesOffset][nextRowId] ^ invert;
+                    next = moduleData[nextRowId][col + quietZonesOffset] ^ invert;
 
                 if (current == WHITE && next == WHITE)
                     lineBuilder.Append(palette.WHITE_ALL);
diff --git a/QRCoderTests/AsciiQRCodeRendererTests.cs b/QRCoderTests/AsciiQRCodeRendererTests.cs
index e6c52c2c..be2028cc 100644
--- a/QRCoderTests/AsciiQRCodeRendererTests.cs
+++ b/QRCoderTests/AsciiQRCodeRendererTests.cs
@@ -51,17 +51,17 @@ public void can_render_small_ascii_qrcode()
         var targetCode = """
             █████████████████████████████
             █████████████████████████████
-            ████ ▄▄▄▄▄ █▀▄█ ▀█ ▄▄▄▄▄ ████
-            ████ █   █ █▄█ █▄█ █   █ ████
-            ████ █▄▄▄█ █▄▀▀▀▀█ █▄▄▄█ ████
-            ████▄▄▄▄▄▄▄█ █ ▀▄█▄▄▄▄▄▄▄████
-            ████  ▄▄ █▄ ██▀ ▄▄▄▀ ▀ ▄▀████
-            ████▀█▄█ █▄  ▄ ▀▄▀ █▄█▄▄█████
-            █████▄▄▄▄█▄▄▄████▀▀  █▄█▄████
-            ████ ▄▄▄▄▄ █▄▄█▄▄▀ ▀ ▄█▄▄████
-            ████ █   █ █ ▀ █▄▀█ ██▄█▄████
-            ████ █▄▄▄█ █ ▀▄▀ █▄█▄ █ ▄████
-            ████▄▄▄▄▄▄▄█▄▄▄█████▄█▄▄▄████
+            ████ ▄▄▄▄▄ █  █▄▀█ ▄▄▄▄▄ ████
+            ████ █   █ █ █▄█ █ █   █ ████
+            ████ █▄▄▄█ █▄▄▄▄▄█ █▄▄▄█ ████
+            ████▄▄▄▄▄▄▄█ ▀ ▀ █▄▄▄▄▄▄▄████
+            ████▀▄▄█▄▀▄▄██ ▄▄█ █▄ ▄  ████
+            ████▀▀▄▄█ ▄ ▀ ▄ ██▀█▄▄▄▀▄████
+            █████▄▄██▄▄█ █▄▀█▀▄▀▄▀▄▄█████
+            ████ ▄▄▄▄▄ █▄▀▄▄▀ ▄ ▀▀▄██████
+            ████ █   █ █▄ ▄█▄▄ ▄██ ▀▄████
+            ████ █▄▄▄█ █ ▄ █▄█▀█▄█▀▀ ████
+            ████▄▄▄▄▄▄▄██▄██▄█▄█▄█▄█▄████
             █████████████████████████████
             ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
             """;
@@ -78,17 +78,17 @@ public void can_render_small_ascii_qrcode()
     public void can_render_small_ascii_qrcode_without_quietzones()
     {
         var targetCode = """
-             ▄▄▄▄▄ █▀▄█ ▀█ ▄▄▄▄▄ 
-             █   █ █▄█ █▄█ █   █ 
-             █▄▄▄█ █▄▀▀▀▀█ █▄▄▄█ 
-            ▄▄▄▄▄▄▄█ █ ▀▄█▄▄▄▄▄▄▄
-              ▄▄ █▄ ██▀ ▄▄▄▀ ▀ ▄▀
-            ▀█▄█ █▄  ▄ ▀▄▀ █▄█▄▄█
-            █▄▄▄▄█▄▄▄████▀▀  █▄█▄
-             ▄▄▄▄▄ █▄▄█▄▄▀ ▀ ▄█▄▄
-             █   █ █ ▀ █▄▀█ ██▄█▄
-             █▄▄▄█ █ ▀▄▀ █▄█▄ █ ▄
-            ▄▄▄▄▄▄▄█▄▄▄█████▄█▄▄▄
+             ▄▄▄▄▄ █  █▄▀█ ▄▄▄▄▄ 
+             █   █ █ █▄█ █ █   █ 
+             █▄▄▄█ █▄▄▄▄▄█ █▄▄▄█ 
+            ▄▄▄▄▄▄▄█ ▀ ▀ █▄▄▄▄▄▄▄
+            ▀▄▄█▄▀▄▄██ ▄▄█ █▄ ▄  
+            ▀▀▄▄█ ▄ ▀ ▄ ██▀█▄▄▄▀▄
+            █▄▄██▄▄█ █▄▀█▀▄▀▄▀▄▄█
+             ▄▄▄▄▄ █▄▀▄▄▀ ▄ ▀▀▄██
+             █   █ █▄ ▄█▄▄ ▄██ ▀▄
+             █▄▄▄█ █ ▄ █▄█▀█▄█▀▀ 
+            ▄▄▄▄▄▄▄██▄██▄█▄█▄█▄█▄
             """;
 
         //Create QR code
@@ -104,17 +104,17 @@ public void can_render_small_ascii_qrcode_inverted()
         var targetCode = """
                                          
                                          
-                █▀▀▀▀▀█ ▄▀ █▄ █▀▀▀▀▀█    
-                █ ███ █ ▀ █ ▀ █ ███ █    
-                █ ▀▀▀ █ ▀▄▄▄▄ █ ▀▀▀ █    
-                ▀▀▀▀▀▀▀ █ █▄▀ ▀▀▀▀▀▀▀    
-                ██▀▀█ ▀█  ▄█▀▀▀▄█▄█▀▄    
-                ▄ ▀ █ ▀██▀█▄▀▄█ ▀ ▀▀     
-                 ▀▀▀▀ ▀▀▀    ▄▄██ ▀ ▀    
-                █▀▀▀▀▀█ ▀▀ ▀▀▄█▄█▀ ▀▀    
-                █ ███ █ █▄█ ▀▄ █  ▀ ▀    
-                █ ▀▀▀ █ █▄▀▄█ ▀ ▀█ █▀    
-                ▀▀▀▀▀▀▀ ▀▀▀     ▀ ▀▀▀    
+                █▀▀▀▀▀█ ██ ▀▄ █▀▀▀▀▀█    
+                █ ███ █ █ ▀ █ █ ███ █    
+                █ ▀▀▀ █ ▀▀▀▀▀ █ ▀▀▀ █    
+                ▀▀▀▀▀▀▀ █▄█▄█ ▀▀▀▀▀▀▀    
+                ▄▀▀ ▀▄▀▀  █▀▀ █ ▀█▀██    
+                ▄▄▀▀ █▀█▄█▀█  ▄ ▀▀▀▄▀    
+                 ▀▀  ▀▀ █ ▀▄ ▄▀▄▀▄▀▀     
+                █▀▀▀▀▀█ ▀▄▀▀▄█▀█▄▄▀      
+                █ ███ █ ▀█▀ ▀▀█▀  █▄▀    
+                █ ▀▀▀ █ █▀█ ▀ ▄ ▀ ▄▄█    
+                ▀▀▀▀▀▀▀  ▀  ▀ ▀ ▀ ▀ ▀    
                                          
                                          
             """;
@@ -132,17 +132,17 @@ public void can_render_small_ascii_qrcode_with_custom_eol()
         var targetCode = """
             █████████████████████████████
             █████████████████████████████
-            ████ ▄▄▄▄▄ █▀▄█ ▀█ ▄▄▄▄▄ ████
-            ████ █   █ █▄█ █▄█ █   █ ████
-            ████ █▄▄▄█ █▄▀▀▀▀█ █▄▄▄█ ████
-            ████▄▄▄▄▄▄▄█ █ ▀▄█▄▄▄▄▄▄▄████
-            ████  ▄▄ █▄ ██▀ ▄▄▄▀ ▀ ▄▀████
-            ████▀█▄█ █▄  ▄ ▀▄▀ █▄█▄▄█████
-            █████▄▄▄▄█▄▄▄████▀▀  █▄█▄████
-            ████ ▄▄▄▄▄ █▄▄█▄▄▀ ▀ ▄█▄▄████
-            ████ █   █ █ ▀ █▄▀█ ██▄█▄████
-            ████ █▄▄▄█ █ ▀▄▀ █▄█▄ █ ▄████
-            ████▄▄▄▄▄▄▄█▄▄▄█████▄█▄▄▄████
+            ████ ▄▄▄▄▄ █  █▄▀█ ▄▄▄▄▄ ████
+            ████ █   █ █ █▄█ █ █   █ ████
+            ████ █▄▄▄█ █▄▄▄▄▄█ █▄▄▄█ ████
+            ████▄▄▄▄▄▄▄█ ▀ ▀ █▄▄▄▄▄▄▄████
+            ████▀▄▄█▄▀▄▄██ ▄▄█ █▄ ▄  ████
+            ████▀▀▄▄█ ▄ ▀ ▄ ██▀█▄▄▄▀▄████
+            █████▄▄██▄▄█ █▄▀█▀▄▀▄▀▄▄█████
+            ████ ▄▄▄▄▄ █▄▀▄▄▀ ▄ ▀▀▄██████
+            ████ █   █ █▄ ▄█▄▄ ▄██ ▀▄████
+            ████ █▄▄▄█ █ ▄ █▄█▀█▄█▀▀ ████
+            ████▄▄▄▄▄▄▄██▄██▄█▄█▄█▄█▄████
             █████████████████████████████
             ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
             """;