diff --git a/src/main/java/dev/akre/test/Tokenizer.java b/src/main/java/dev/akre/test/Tokenizer.java
index 0e66bc0..04d0402 100644
--- a/src/main/java/dev/akre/test/Tokenizer.java
+++ b/src/main/java/dev/akre/test/Tokenizer.java
@@ -119,9 +119,11 @@ boolean quoted() {
             "|                     # OR\n" +
             "'(?:\\\\\\\\'|[^'])*'     # 2. Characters (Single quotes, allowing escaped \\\')\n" +
             "|                     # OR\n" +
-            "[a-zA-Z0-9_$]+        # 3. Words (Identifiers, Numbers, Keywords)\n" +
+            "[0-9]+\\.[0-9]+       # 3. Decimal Numbers\n" +
             "|                     # OR\n" +
-            "[^a-zA-Z0-9_$\\s]     # 4. Symbols (Everything else except whitespace)")
+            "[a-zA-Z0-9_$]+        # 4. Words (Identifiers, Numbers, Keywords)\n" +
+            "|                     # OR\n" +
+            "[^a-zA-Z0-9_$\\s]     # 5. Symbols (Everything else except whitespace)")
     );
 
     /**
diff --git a/src/test/java/dev/akre/test/LexicalAssertTest.java b/src/test/java/dev/akre/test/LexicalAssertTest.java
index 2a3de93..71ceabd 100644
--- a/src/test/java/dev/akre/test/LexicalAssertTest.java
+++ b/src/test/java/dev/akre/test/LexicalAssertTest.java
@@ -7,6 +7,13 @@
 
 public class LexicalAssertTest {
 
+    @Test
+    public void testDecimal() {
+        assertThrows(AssertionFailedError.class,
+                () -> LexicalAssert.assertStructuralEquals(Tokenizer.JAVA_CODE, "2.5", "2 . 5"));
+
+    }
+
     @Test
     public void testSuccessfulComparison() {
         String expected = "public   class  Foo  { }";