diff --git a/src/browser/TestUtils.test.ts b/src/browser/TestUtils.test.ts
index 10a1435b..ac048be6 100644
--- a/src/browser/TestUtils.test.ts
+++ b/src/browser/TestUtils.test.ts
@@ -257,7 +257,10 @@ export class MockBuffer implements IBuffer {
   public getWhitespaceCell(attr?: IAttributeData): ICellData {
     throw new Error('Method not implemented.');
   }
-  public clearMarkers(): void {
+  public clearMarkers(y: number): void {
+    throw new Error('Method not implemented.');
+  }
+  public clearAllMarkers(excludeY: number): void {
     throw new Error('Method not implemented.');
   }
 }
diff --git a/src/common/buffer/Buffer.ts b/src/common/buffer/Buffer.ts
index bf9d24ce..ab295784 100644
--- a/src/common/buffer/Buffer.ts
+++ b/src/common/buffer/Buffer.ts
@@ -591,12 +591,12 @@ export class Buffer implements IBuffer {
    */
   public clearMarkers(y: number): void {
     this._isClearing = true;
-      for (let i = 0; i < this.markers.length; i++) {
-        if (this.markers[i].line === y) {
-          this.markers[i].dispose();
-          this.markers.splice(i--, 1);
-        }
+    for (let i = 0; i < this.markers.length; i++) {
+      if (this.markers[i].line === y) {
+        this.markers[i].dispose();
+        this.markers.splice(i--, 1);
       }
+    }
     this._isClearing = false;
   }
 
@@ -604,13 +604,13 @@ export class Buffer implements IBuffer {
    * Clears markers on all lines except for those on a particular line.
    * @param excludeY The line to exclude.
    */
-   public clearAllMarkers(excludeY: number): void {
+  public clearAllMarkers(excludeY: number): void {
     this._isClearing = true;
-      for (let i = 0; i < this.markers.length; i++) {
-        if (this.markers[i].line !== excludeY) {
-          this.markers[i].dispose();
-          this.markers.splice(i--, 1);
-        }
+    for (let i = 0; i < this.markers.length; i++) {
+      if (this.markers[i].line !== excludeY) {
+        this.markers[i].dispose();
+        this.markers.splice(i--, 1);
+      }
     }
     this._isClearing = false;
   }