diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/diff/ChunkManager.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/diff/ChunkManager.java
index 4420940b17..fed8f9186c 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/diff/ChunkManager.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/diff/ChunkManager.java
@@ -317,7 +317,7 @@ class ChunkManager {
 
         DiffChunkInfo target = chunks.get(res);
         CodeMirror targetCm = host.getCmFromSide(target.getSide());
-        targetCm.setCursor(Pos.create(target.getStart()));
+        targetCm.setCursor(Pos.create(target.getStart(), 0));
         targetCm.focus();
         targetCm.scrollToY(
             targetCm.heightAtLine(target.getStart(), "local") -
diff --git a/gerrit-gwtui/src/main/java/net/codemirror/lib/CodeMirror.java b/gerrit-gwtui/src/main/java/net/codemirror/lib/CodeMirror.java
index fc215324e7..1c9ad3c72f 100644
--- a/gerrit-gwtui/src/main/java/net/codemirror/lib/CodeMirror.java
+++ b/gerrit-gwtui/src/main/java/net/codemirror/lib/CodeMirror.java
@@ -204,7 +204,7 @@ public class CodeMirror extends JavaScriptObject {
     if (lineAtHeight(height - 20) < line) {
       scrollToY(heightAtLine(line, "local") - 0.5 * height);
     }
-    setCursor(Pos.create(line));
+    setCursor(Pos.create(line, 0));
   }
 
   public final native ScrollInfo getScrollInfo() /*-{