diff --git a/.github/workflows/ci-mysql84-g1.yml b/.github/workflows/ci-mysql84-g1.yml
index 123bb6f49..381103267 100644
--- a/.github/workflows/ci-mysql84-g1.yml
+++ b/.github/workflows/ci-mysql84-g1.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        infradb: [ 'mysql57' ]
+        infradb: [ 'mysql84' ]
     env:
       BLDCACHE: ${{ inputs.trigger && fromJson(inputs.trigger).event.workflow_run.head_sha || github.sha }}_ubuntu22-tap_src
       MATRIX: '(${{ matrix.infradb }})'
diff --git a/.github/workflows/ci-mysql84-g2.yml b/.github/workflows/ci-mysql84-g2.yml
index 18d9e205b..8592066ee 100644
--- a/.github/workflows/ci-mysql84-g2.yml
+++ b/.github/workflows/ci-mysql84-g2.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        infradb: [ 'mysql57' ]
+        infradb: [ 'mysql84' ]
     env:
       BLDCACHE: ${{ inputs.trigger && fromJson(inputs.trigger).event.workflow_run.head_sha || github.sha }}_ubuntu22-tap_src
       MATRIX: '(${{ matrix.infradb }})'
diff --git a/.github/workflows/ci-mysql84-g3.yml b/.github/workflows/ci-mysql84-g3.yml
index f35029485..c8ce1a651 100644
--- a/.github/workflows/ci-mysql84-g3.yml
+++ b/.github/workflows/ci-mysql84-g3.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        infradb: [ 'mysql57' ]
+        infradb: [ 'mysql84' ]
     env:
       BLDCACHE: ${{ inputs.trigger && fromJson(inputs.trigger).event.workflow_run.head_sha || github.sha }}_ubuntu22-tap_src
       MATRIX: '(${{ matrix.infradb }})'
diff --git a/.github/workflows/ci-mysql84-g4.yml b/.github/workflows/ci-mysql84-g4.yml
index 88403b82f..2a017863e 100644
--- a/.github/workflows/ci-mysql84-g4.yml
+++ b/.github/workflows/ci-mysql84-g4.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        infradb: [ 'mysql57' ]
+        infradb: [ 'mysql84' ]
     env:
       BLDCACHE: ${{ inputs.trigger && fromJson(inputs.trigger).event.workflow_run.head_sha || github.sha }}_ubuntu22-tap_src
       MATRIX: '(${{ matrix.infradb }})'
diff --git a/.github/workflows/ci-mysql84-g5.yml b/.github/workflows/ci-mysql84-g5.yml
index e8b8d759a..81eaf1000 100644
--- a/.github/workflows/ci-mysql84-g5.yml
+++ b/.github/workflows/ci-mysql84-g5.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        infradb: [ 'mysql57' ]
+        infradb: [ 'mysql84' ]
     env:
       BLDCACHE: ${{ inputs.trigger && fromJson(inputs.trigger).event.workflow_run.head_sha || github.sha }}_ubuntu22-tap_src
       MATRIX: '(${{ matrix.infradb }})'