diff --git a/packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx b/packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx
index 455fccb8c57..e68e63d35cd 100644
--- a/packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx
@@ -1,3 +1,5 @@
+import { pathToFileURL } from "url"
+import path from "path"
 import type { BoxRenderable, TextareaRenderable, KeyEvent, ScrollBoxRenderable } from "@opentui/core"
 import fuzzysort from "fuzzysort"
 import { firstBy } from "remeda"
@@ -14,8 +16,7 @@ import type { PromptInfo } from "./history"
 import { useFrecency } from "./frecency"
 
 function removeLineRange(input: string) {
-  const hashIndex = input.lastIndexOf("#")
-  return hashIndex !== -1 ? input.substring(0, hashIndex) : input
+  return extractLineRange(input).baseQuery
 }
 
 function extractLineRange(input: string) {
@@ -29,7 +30,7 @@ function extractLineRange(input: string) {
   const lineMatch = linePart.match(/^(\d+)(?:-(\d*))?$/)
 
   if (!lineMatch) {
-    return { baseQuery: baseName }
+    return { baseQuery: input }
   }
 
   const startLine = Number(lineMatch[1])
@@ -246,17 +247,16 @@ export function Autocomplete(props: {
         const width = props.anchor().width - 4
         options.push(
           ...sortedFiles.map((item): AutocompleteOption => {
-            let url = `file://${process.cwd()}/${item}`
+            const urlObj = pathToFileURL(path.resolve(process.cwd(), item))
             let filename = item
             if (lineRange && !item.endsWith("/")) {
               filename = `${item}#${lineRange.startLine}${lineRange.endLine ? `-${lineRange.endLine}` : ""}`
-              const urlObj = new URL(url)
               urlObj.searchParams.set("start", String(lineRange.startLine))
               if (lineRange.endLine !== undefined) {
                 urlObj.searchParams.set("end", String(lineRange.endLine))
               }
-              url = urlObj.toString()
             }
+            const url = urlObj.toString()
 
             const isDir = item.endsWith("/")
             return {