diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 45a4ae16..cf0831da 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: [8.1.26, 8.2.13]
+        php-version: ['8.1', '8.2']
 
     env:
       LD_INCLUDE_INTEGRATION_TESTS: 1
@@ -54,15 +54,14 @@ jobs:
         with:
           fetch-depth: 0 # If you only need the current version keep this.
 
+      - name: Setup PHP
+        uses: shivammathur/setup-php@e6f75134d35752277f093989e72e140eaa222f35
+        with:
+          php-version: ${{ matrix.php-version }}
+
       - name: Install java support
         run: choco install -y javaruntime
 
-      - name: Install php support
-        run: choco install -y php --version=${{ matrix.php-version }} --force
-
-      - name: Install composer
-        run: choco install -y composer
-
       - name: Download wiremock
         run: Invoke-WebRequest -Uri https://repo1.maven.org/maven2/com/github/tomakehurst/wiremock-jre8-standalone/2.31.0/wiremock-jre8-standalone-2.31.0.jar -UseBasicParsing -OutFile wiremock.jar
 
diff --git a/src/LaunchDarkly/Migrations/OpTracker.php b/src/LaunchDarkly/Migrations/OpTracker.php
index d8e57883..6eb2a22d 100644
--- a/src/LaunchDarkly/Migrations/OpTracker.php
+++ b/src/LaunchDarkly/Migrations/OpTracker.php
@@ -140,7 +140,7 @@ public function build(): array|string
         $event = [
             'kind' => 'migration_op',
             'creationDate' => Util::currentTimeUnixMillis(),
-            'contextKeys' => $this->context->getKeys(),
+            'context' => $this->context,
             'operation' => $this->operation->value,
             'evaluation' => [
                 'key' => $this->key,
diff --git a/test-service/TestService.php b/test-service/TestService.php
index 8c82bf23..7b4cee7b 100644
--- a/test-service/TestService.php
+++ b/test-service/TestService.php
@@ -76,7 +76,7 @@ public function getStatus(): array
                 'secure-mode-hash',
                 'migrations',
                 'event-sampling',
-                'inline-context',
+                'inline-context-all',
                 'anonymous-redaction',
                 'client-prereq-events',
                 'big-segments'
diff --git a/tests/Migrations/OpTrackerTest.php b/tests/Migrations/OpTrackerTest.php
index 416ac5fd..c99ff188 100644
--- a/tests/Migrations/OpTrackerTest.php
+++ b/tests/Migrations/OpTrackerTest.php
@@ -47,7 +47,7 @@ public function testCanBuildSuccessfully(): void
         $this->assertIsArray($result, 'tracker failed to build event');
         $this->assertEquals('migration_op', $result['kind']);
         $this->assertEquals('read', $result['operation']);
-        $this->assertSame(['user' => 'user-key'], $result['contextKeys']);
+        $this->assertEquals(LDContext::create('user-key'), $result['context']);
 
         $evaluation = $result['evaluation'];
         $this->assertEquals('flag', $evaluation['key']);