diff --git a/test_runner/src/main/kotlin/ftl/run/platform/android/ResolveApks.kt b/test_runner/src/main/kotlin/ftl/run/platform/android/ResolveApks.kt
index cd154152c1..5b99127c81 100644
--- a/test_runner/src/main/kotlin/ftl/run/platform/android/ResolveApks.kt
+++ b/test_runner/src/main/kotlin/ftl/run/platform/android/ResolveApks.kt
@@ -44,7 +44,7 @@ private fun AndroidArgs.additionalApksContexts() = additionalAppTestApks.map {
     InstrumentationTestContext(
         app = appApk.asFileReference(),
         test = it.test.asFileReference(),
-        environmentVariables = it.environmentVariables,
+        environmentVariables = it.environmentVariables.takeIf { envs -> envs.isNotEmpty() } ?: environmentVariables,
         testTargetsForShard = testTargetsForShard,
         args = copy(
             commonArgs = commonArgs.copy(
@@ -52,8 +52,10 @@ private fun AndroidArgs.additionalApksContexts() = additionalAppTestApks.map {
                 devices = it.devices ?: devices,
                 clientDetails = it.clientDetails ?: clientDetails
             ),
+            testApk = it.test,
             testTargets = it.testTargets ?: testTargets,
-            parameterizedTests = it.parameterizedTests ?: parameterizedTests
+            parameterizedTests = it.parameterizedTests ?: parameterizedTests,
+            environmentVariables = it.environmentVariables.takeIf { envs -> envs.isNotEmpty() } ?: environmentVariables,
         )
     )
 }.toTypedArray()
diff --git a/test_runner/src/test/kotlin/ftl/run/platform/android/CreateAndroidTestContextKtTest.kt b/test_runner/src/test/kotlin/ftl/run/platform/android/CreateAndroidTestContextKtTest.kt
index cd04a3a614..abfdbd2427 100644
--- a/test_runner/src/test/kotlin/ftl/run/platform/android/CreateAndroidTestContextKtTest.kt
+++ b/test_runner/src/test/kotlin/ftl/run/platform/android/CreateAndroidTestContextKtTest.kt
@@ -56,14 +56,24 @@ class CreateAndroidTestContextKtTest {
                 test = should { local.endsWith("app-single-success-debug-androidTest.apk") },
                 shards = should { size == 1 },
                 ignoredTestCases = should { size == 2 },
-                args = should { maxTestShards == 1 }
+                environmentVariables = should { equals(args.environmentVariables) },
+                args = should {
+                    maxTestShards == 1 &&
+                        testApk?.endsWith("app-single-success-debug-androidTest.apk") == true &&
+                        environmentVariables == args.environmentVariables
+                }
             ),
             InstrumentationTestContext(
                 app = should { local.endsWith("app-debug.apk") },
                 test = should { local.endsWith("app-multiple-flaky-debug-androidTest.apk") },
                 shards = should { size == 2 },
                 ignoredTestCases = should { size == 2 },
-                args = should { testTargets == listOf("class com.example.test_app.InstrumentedTest") }
+                environmentVariables = should { equals(args.environmentVariables) },
+                args = should {
+                    testTargets == listOf("class com.example.test_app.InstrumentedTest") &&
+                        testApk?.endsWith("app-multiple-flaky-debug-androidTest.apk") == true &&
+                        environmentVariables == args.environmentVariables
+                }
             )
         )
 
diff --git a/test_runner/src/test/kotlin/ftl/run/platform/android/ResolveApksKtTest.kt b/test_runner/src/test/kotlin/ftl/run/platform/android/ResolveApksKtTest.kt
index 7a63404628..5847c709c6 100644
--- a/test_runner/src/test/kotlin/ftl/run/platform/android/ResolveApksKtTest.kt
+++ b/test_runner/src/test/kotlin/ftl/run/platform/android/ResolveApksKtTest.kt
@@ -58,7 +58,7 @@ class ResolveApksKtTest {
                 InstrumentationTestContext(
                     app = "app".asFileReference(),
                     test = "test".asFileReference(),
-                    args = args
+                    args = args.copy(testApk = "test")
                 )
             ),
             args.resolveApks().toTypedArray()