diff --git a/denops/ddu/ddu.ts b/denops/ddu/ddu.ts
index 6e5b504..ff67127 100644
--- a/denops/ddu/ddu.ts
+++ b/denops/ddu/ddu.ts
@@ -35,12 +35,7 @@ import {
 } from "./context.ts";
 import { defaultSourceOptions } from "./base/source.ts";
 import { Loader } from "./loader.ts";
-import {
-  convertUserString,
-  errorException,
-  printError,
-  treePath2Filename,
-} from "./utils.ts";
+import { convertUserString, printError, treePath2Filename } from "./utils.ts";
 import {
   AvailableSourceInfo,
   GatherState,
@@ -568,11 +563,7 @@ export class Ddu {
           // Aborted by signal, so do nothing.
         } else {
           // Show error message
-          errorException(
-            denops,
-            e,
-            `source: ${source.name} "gather()" failed`,
-          );
+          printError(denops, `source: ${source.name} "gather()" failed`, e);
         }
       }
     })();
diff --git a/denops/ddu/ext.ts b/denops/ddu/ext.ts
index a5cce31..cd49e50 100644
--- a/denops/ddu/ext.ts
+++ b/denops/ddu/ext.ts
@@ -54,7 +54,7 @@ import { defaultColumnOptions } from "./base/column.ts";
 import { defaultKindOptions } from "./base/kind.ts";
 import { defaultActionOptions } from "./base/action.ts";
 import { Loader } from "./loader.ts";
-import { convertUserString, errorException, printError } from "./utils.ts";
+import { convertUserString, printError } from "./utils.ts";
 
 type ItemActions = {
   source: BaseSource<BaseSourceParams, unknown>;
@@ -547,11 +547,7 @@ export async function callFilters(
         items = ret.items;
       }
     } catch (e: unknown) {
-      await errorException(
-        denops,
-        e,
-        `filter: ${filter.name} "filter()" failed`,
-      );
+      await printError(denops, `filter: ${filter.name} "filter()" failed`, e);
     }
   }
 
@@ -889,11 +885,7 @@ async function checkUiOnInit(
 
     ui.isInitialized = true;
   } catch (e: unknown) {
-    await errorException(
-      denops,
-      e,
-      `ui: ${ui.name} "onInit()" failed`,
-    );
+    await printError(denops, `ui: ${ui.name} "onInit()" failed`, e);
   }
 }
 
@@ -975,11 +967,7 @@ export async function uiRedraw<
         // Ignore "E523: Not allowed here" errors
         await denops.call("ddu#_lazy_redraw", options.name);
       } else {
-        await errorException(
-          denops,
-          e,
-          `ui: ${ui.name} "redraw()" failed`,
-        );
+        await printError(denops, `ui: ${ui.name} "redraw()" failed`, e);
       }
     }
   });
@@ -1004,11 +992,7 @@ async function checkFilterOnInit(
 
     filter.isInitialized = true;
   } catch (e: unknown) {
-    await errorException(
-      denops,
-      e,
-      `filter: ${filter.name} "onInit()" failed`,
-    );
+    await printError(denops, `filter: ${filter.name} "onInit()" failed`, e);
   }
 }
 
@@ -1031,11 +1015,7 @@ async function checkColumnOnInit(
 
     column.isInitialized = true;
   } catch (e: unknown) {
-    await errorException(
-      denops,
-      e,
-      `column: ${column.name} "onInit()" failed`,
-    );
+    await printError(denops, `column: ${column.name} "onInit()" failed`, e);
   }
 }
 
diff --git a/denops/ddu/utils.ts b/denops/ddu/utils.ts
index f04e398..739a2f0 100644
--- a/denops/ddu/utils.ts
+++ b/denops/ddu/utils.ts
@@ -22,14 +22,6 @@ export async function printError(
   await denops.call("ddu#util#print_error", message);
 }
 
-export async function errorException(
-  denops: Denops,
-  e: unknown,
-  message: string,
-) {
-  await printError(denops, message, e);
-}
-
 export async function safeStat(path: string): Promise<Deno.FileInfo | null> {
   // NOTE: Deno.stat() may be failed
   try {