diff --git a/packages/cli/src/ui/components/messages/DiffRenderer.tsx b/packages/cli/src/ui/components/messages/DiffRenderer.tsx
index 9bae38394..8910d6d80 100644
--- a/packages/cli/src/ui/components/messages/DiffRenderer.tsx
+++ b/packages/cli/src/ui/components/messages/DiffRenderer.tsx
@@ -157,11 +157,11 @@ export const DiffRenderer: React.FC<DiffRendererProps> = ({
     renderedOutput = colorizeCode(
       addedContent,
       language,
-      tabWidth,
       availableTerminalHeight,
       contentWidth,
       theme,
       settings,
+      tabWidth,
     );
   } else {
     renderedOutput = renderDiffContent(
diff --git a/packages/cli/src/ui/utils/CodeColorizer.tsx b/packages/cli/src/ui/utils/CodeColorizer.tsx
index ec9e27244..da0d99132 100644
--- a/packages/cli/src/ui/utils/CodeColorizer.tsx
+++ b/packages/cli/src/ui/utils/CodeColorizer.tsx
@@ -125,17 +125,17 @@ export function colorizeLine(
  *
  * @param code The code string to highlight.
  * @param language The language identifier (e.g., 'javascript', 'css', 'html')
- * @param tabWidth The tabWidth of the language, default is 4
+ * @param tabWidth The number of spaces to replace each tab character with, default is 4
  * @returns A React.ReactNode containing Ink <Text> elements for the highlighted code.
  */
 export function colorizeCode(
   code: string,
   language: string | null,
-  tabWidth = 4,
   availableHeight?: number,
   maxWidth?: number,
   theme?: Theme,
   settings?: LoadedSettings,
+  tabWidth = 4,
 ): React.ReactNode {
   const codeToHighlight = code
     .replace(/\n$/, '')
diff --git a/packages/cli/src/ui/utils/MarkdownDisplay.tsx b/packages/cli/src/ui/utils/MarkdownDisplay.tsx
index 50595fc32..b67b8fd61 100644
--- a/packages/cli/src/ui/utils/MarkdownDisplay.tsx
+++ b/packages/cli/src/ui/utils/MarkdownDisplay.tsx
@@ -328,7 +328,6 @@ const RenderCodeBlockInternal: React.FC<RenderCodeBlockProps> = ({
       const colorizedTruncatedCode = colorizeCode(
         truncatedContent.join('\n'),
         lang,
-        4,
         availableTerminalHeight,
         contentWidth - CODE_BLOCK_PREFIX_PADDING,
         undefined,
@@ -347,7 +346,6 @@ const RenderCodeBlockInternal: React.FC<RenderCodeBlockProps> = ({
   const colorizedCode = colorizeCode(
     fullContent,
     lang,
-    4,
     availableTerminalHeight,
     contentWidth - CODE_BLOCK_PREFIX_PADDING,
     undefined,