diff --git a/.github/workflows/upgrade-testing.yml b/.github/workflows/upgrade-testing.yml
index 9ee2665b0bd6b..2faca2c77933b 100644
--- a/.github/workflows/upgrade-testing.yml
+++ b/.github/workflows/upgrade-testing.yml
@@ -112,8 +112,6 @@ jobs:
           # The PHP <= 7.3/MySQL 8.4 jobs currently fail due to mysql_native_password being disabled by default. See https://core.trac.wordpress.org/ticket/61218.
           - php: '7.2'
             db-version: '8.4'
-          - php: '7.3'
-            db-version: '8.4'
     with:
       os: ${{ matrix.os }}
       php: ${{ matrix.php }}
@@ -142,8 +140,6 @@ jobs:
           # The PHP <= 7.3/MySQL 8.4 jobs currently fail due to mysql_native_password being disabled by default. See https://core.trac.wordpress.org/ticket/61218.
           - php: '7.2'
             db-version: '8.4'
-          - php: '7.3'
-            db-version: '8.4'
     with:
       os: ${{ matrix.os }}
       php: ${{ matrix.php }}
@@ -201,8 +197,6 @@ jobs:
           # The PHP <= 7.3/MySQL 8.4 jobs currently fail due to mysql_native_password being disabled by default. See https://core.trac.wordpress.org/ticket/61218.
           - php: '7.2'
             db-version: '8.4'
-          - php: '7.3'
-            db-version: '8.4'
     with:
       os: ${{ matrix.os }}
       php: ${{ matrix.php }}