diff --git a/.changeset/perfect-rings-hang.md b/.changeset/perfect-rings-hang.md
new file mode 100644
index 0000000..178eb4f
--- /dev/null
+++ b/.changeset/perfect-rings-hang.md
@@ -0,0 +1,5 @@
+---
+"@code-hike/lighter": patch
+---
+
+Fix one char tokens
diff --git a/lib/dist/index.cjs.js b/lib/dist/index.cjs.js
index 38eeac2..dc37b00 100644
--- a/lib/dist/index.cjs.js
+++ b/lib/dist/index.cjs.js
@@ -2671,7 +2671,10 @@ function reannotateLine(annotatedLine, annotation) {
         }
         i++;
     }
-    while (i < annotatedLine.length && annotatedLine[i].toColumn < toColumn) {
+    else {
+        newAnnotatedLine.push(newGroup);
+    }
+    while (i < annotatedLine.length && annotatedLine[i].toColumn <= toColumn) {
         newGroup.tokens.push(annotatedLine[i]);
         i++;
     }
@@ -2785,6 +2788,9 @@ function reannotateLines(annotatedLines, annotation) {
         }
         i++;
     }
+    else {
+        newAnnotatedLines.push(newGroup);
+    }
     while (i < annotatedLines.length &&
         annotatedLines[i].toLineNumber <= toLineNumber) {
         newGroup.lines.push(annotatedLines[i]);
diff --git a/lib/dist/index.esm.mjs b/lib/dist/index.esm.mjs
index 330321b..c1fa366 100644
--- a/lib/dist/index.esm.mjs
+++ b/lib/dist/index.esm.mjs
@@ -2649,7 +2649,10 @@ function reannotateLine(annotatedLine, annotation) {
         }
         i++;
     }
-    while (i < annotatedLine.length && annotatedLine[i].toColumn < toColumn) {
+    else {
+        newAnnotatedLine.push(newGroup);
+    }
+    while (i < annotatedLine.length && annotatedLine[i].toColumn <= toColumn) {
         newGroup.tokens.push(annotatedLine[i]);
         i++;
     }
@@ -2763,6 +2766,9 @@ function reannotateLines(annotatedLines, annotation) {
         }
         i++;
     }
+    else {
+        newAnnotatedLines.push(newGroup);
+    }
     while (i < annotatedLines.length &&
         annotatedLines[i].toLineNumber <= toLineNumber) {
         newGroup.lines.push(annotatedLines[i]);
diff --git a/lib/src/annotations.inline.ts b/lib/src/annotations.inline.ts
index 37b6b1d..004e078 100644
--- a/lib/src/annotations.inline.ts
+++ b/lib/src/annotations.inline.ts
@@ -97,9 +97,11 @@ function reannotateLine(
       newGroup.tokens.push(secondHalf);
     }
     i++;
+  } else {
+    newAnnotatedLine.push(newGroup);
   }
 
-  while (i < annotatedLine.length && annotatedLine[i].toColumn < toColumn) {
+  while (i < annotatedLine.length && annotatedLine[i].toColumn <= toColumn) {
     newGroup.tokens.push(annotatedLine[i]);
     i++;
   }
diff --git a/lib/src/annotations.multiline.ts b/lib/src/annotations.multiline.ts
index 69af4ca..15397da 100644
--- a/lib/src/annotations.multiline.ts
+++ b/lib/src/annotations.multiline.ts
@@ -98,6 +98,8 @@ function reannotateLines(
       newGroup.lines.push(secondHalf);
     }
     i++;
+  } else {
+    newAnnotatedLines.push(newGroup);
   }
 
   while (
diff --git a/test/test.js b/test/test.js
index d96e0be..92c7c99 100644
--- a/test/test.js
+++ b/test/test.js
@@ -4,12 +4,9 @@ import { annotatedHighlight, extractAnnotations } from "@code-hike/lighter";
 //   console.log("default", JSON.stringify(tokens));
 // });
 
-const test1 = `
-const x = 1; /* bar x */ more /* notannotated */ code`;
-
 const code = `
-// mark[4:7]
-consolessssssssss
+// foo[9:11]
+const x = 20
 `.trim();
 // const code = `// foo `;
 const alias = "js";
@@ -28,90 +25,3 @@ async function run() {
 }
 
 run();
-
-const x = [
-  {
-    lineNumber: 1,
-    tokens: [
-      {
-        content: "console.",
-        style: {
-          color: "#F8F8F2",
-        },
-      },
-      {
-        content: "log",
-        style: {
-          color: "#50FA7B",
-        },
-      },
-      {
-        content: "(",
-        style: {
-          color: "#F8F8F2",
-        },
-      },
-      {
-        content: "1",
-        style: {
-          color: "#BD93F9",
-        },
-      },
-      {
-        content: ")",
-        style: {
-          color: "#F8F8F2",
-        },
-      },
-    ],
-  },
-  {
-    lineNumber: 2,
-    tokens: [
-      {
-        annotationName: "mark",
-        annotationQuery: "",
-        fromColumn: 4,
-        toColumn: 7,
-        tokens: [
-          {
-            content: "console.",
-            style: {
-              color: "#F8F8F2",
-            },
-          },
-          {
-            content: "console.",
-            style: {
-              color: "#F8F8F2",
-            },
-          },
-          {
-            content: "log",
-            style: {
-              color: "#50FA7B",
-            },
-          },
-          {
-            content: "(",
-            style: {
-              color: "#F8F8F2",
-            },
-          },
-          {
-            content: "2",
-            style: {
-              color: "#BD93F9",
-            },
-          },
-          {
-            content: ")",
-            style: {
-              color: "#F8F8F2",
-            },
-          },
-        ],
-      },
-    ],
-  },
-];