diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index 966414a05a..0000000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-name: instrumentation_tests
-
-on: [ push, pull_request ]
-
-env:
-  GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4g -Dorg.gradle.daemon=false -Dkotlin.incremental=false -Dorg.gradle.parallel=true"
-  ANDROID_EMULATOR_WAIT_TIME_BEFORE_KILL: 60
-
-jobs:
-  android:
-    runs-on: macos-latest
-
-    strategy:
-      fail-fast: true
-      matrix:
-        api-level:
-          - 29
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: recursive
-      - uses: gradle/wrapper-validation-action@v1
-
-      - uses: actions/setup-java@v3
-        with:
-          distribution: 'zulu'
-          java-version: 11
-
-      - name: Gradle cache
-        uses: gradle/gradle-build-action@v2
-
-      - name: Create AVD and generate snapshot for caching
-        if: steps.avd-cache.outputs.cache-hit != 'true'
-        uses: reactivecircus/android-emulator-runner@v2
-        with:
-          api-level: ${{ matrix.api-level }}
-          force-avd-creation: false
-          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
-          disable-animations: false
-          script: echo "Generated AVD snapshot for caching."
-
-      - name: Run Tests
-        uses: reactivecircus/android-emulator-runner@v2
-        with:
-          api-level: ${{ matrix.api-level }}
-          script: ./gradlew connectedCheck -x :bugsnag-benchmarks:connectedCheck
-        env:
-          API_LEVEL: ${{ matrix.api-level }}
diff --git a/bugsnag-android-core/src/androidTest/java/com/bugsnag/android/MemoryTrimTest.java b/bugsnag-android-core/src/androidTest/java/com/bugsnag/android/MemoryTrimTest.java
index 8d8799b65d..838f1de2a5 100644
--- a/bugsnag-android-core/src/androidTest/java/com/bugsnag/android/MemoryTrimTest.java
+++ b/bugsnag-android-core/src/androidTest/java/com/bugsnag/android/MemoryTrimTest.java
@@ -2,6 +2,8 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -34,6 +36,7 @@ public class MemoryTrimTest {
     @Test
     public void onLowMemoryEvent() {
         when(context.getApplicationContext()).thenReturn(context);
+        doNothing().when(context).registerComponentCallbacks(any());
         Client client = new Client(context, BugsnagTestUtils.generateConfiguration());
 
         // block until observer is registered