diff --git a/app/src/main/java/protect/card_locker/LetterBitmap.java b/app/src/main/java/protect/card_locker/LetterBitmap.java
index b36f98e90..3964ca0b0 100644
--- a/app/src/main/java/protect/card_locker/LetterBitmap.java
+++ b/app/src/main/java/protect/card_locker/LetterBitmap.java
@@ -73,9 +73,10 @@ class LetterBitmap {
         String firstChar = displayName.substring(0, 1).toUpperCase();
         int firstCharEnd = 2;
         while (firstCharEnd <= displayName.length()) {
-            // test for the longest render-able string
+            // Test for the longest render-able string
+            // But ignore containing only a-Z0-9 to not render things like ffi as a single character
             String test = displayName.substring(0, firstCharEnd);
-            if (PaintCompat.hasGlyph(paint, test)) {
+            if (!isAlphabetical(test) && PaintCompat.hasGlyph(paint, test)) {
                 firstChar = test;
             }
             firstCharEnd++;
@@ -124,6 +125,10 @@ class LetterBitmap {
         return colors.getColor(color, Color.BLACK);
     }
 
+    private static boolean isAlphabetical(String string) {
+        return string.matches("[a-zA-Z0-9]*");
+    }
+
     /**
      * Determine the color which the letter tile will use if no default
      * color is provided.