diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7e7c9d8..0c2a3de 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,8 +10,6 @@ jobs:
   test:
     name: >-
       test ${{ matrix.os }} ${{ matrix.ruby }}
-    env:
-      TESTOPTS: -v
 
     runs-on: ${{ matrix.os }}
     if: |
@@ -53,8 +51,6 @@ jobs:
   isolated:
     name: >-
       test:isolated ${{ matrix.os }} ${{ matrix.ruby }}
-    env:
-      TESTOPTS: -v
 
     runs-on: ubuntu-latest
     if: |