diff --git a/src/extension.ts b/src/extension.ts
index d2b801b..15fd0fe 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -110,11 +110,16 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
     
                 // Split the completion text by new lines
                 const lines = completionText.split('\n');
-    
+
                 // Create a decoration for each line of the response
                 const previewRanges = lines.map((line: string, idx: number) => {
-                    const linePos = new vscode.Position(position.line + idx, 0);
-                    const range = new vscode.Range(linePos, linePos); // Set range at the start of each new line
+                    // Determine the start and end positions for each line
+                    const startPos = new vscode.Position(position.line + idx, 0);
+                    const endPos = new vscode.Position(position.line + idx, line.length);
+                    
+                    // Create a range covering the whole line
+                    const range = new vscode.Range(startPos, endPos); 
+                    
                     return {
                         range,
                         renderOptions: {
@@ -126,7 +131,7 @@ async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationTo
                         }
                     };
                 });
-    
+
                 // Apply the decorations for multiline preview
                 textEditor.setDecorations(previewDecorationType, previewRanges);