diff --git a/.github/workflows/linux_clang.yml b/.github/workflows/linux_clang.yml
index 41bef52..4f8a434 100644
--- a/.github/workflows/linux_clang.yml
+++ b/.github/workflows/linux_clang.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         arch: [x86_64]
-        mode: [debug, release]
+        mode: [release]
 
     runs-on: ${{ matrix.os }}
     if: "!contains(github.event.head_commit.message, 'ci skip')"
diff --git a/.github/workflows/linux_gcc.yml b/.github/workflows/linux_gcc.yml
index a9ab32d..298d4bc 100644
--- a/.github/workflows/linux_gcc.yml
+++ b/.github/workflows/linux_gcc.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         arch: [x86_64]
-        mode: [debug, release]
+        mode: [release]
 
     runs-on: ${{ matrix.os }}
     if: "!contains(github.event.head_commit.message, 'ci skip')"
diff --git a/.github/workflows/macos_x86.yml b/.github/workflows/macos_x86.yml
index bc192a4..aa1c1c1 100644
--- a/.github/workflows/macos_x86.yml
+++ b/.github/workflows/macos_x86.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [macOS-latest]
         arch: [x86_64]
-        mode: [debug, release]
+        mode: [release]
 
     runs-on: ${{ matrix.os }}
     if: "!contains(github.event.head_commit.message, 'ci skip')"