diff --git a/library/core/build.gradle b/library/core/build.gradle
index d2ce499235..046d80af0e 100644
--- a/library/core/build.gradle
+++ b/library/core/build.gradle
@@ -23,6 +23,12 @@ android {
         consumerProguardFiles 'proguard-rules.txt'
     }
 
+    sourceSets {
+        androidTest {
+            java.srcDirs += "../../testutils/src/main/java/"
+        }
+    }
+
     buildTypes {
         // Re-enable test coverage when the following issue is fixed:
         // https://code.google.com/p/android/issues/detail?id=226070
@@ -30,12 +36,6 @@ android {
         //     testCoverageEnabled = true
         // }
     }
-
-    sourceSets {
-        androidTest {
-            java.srcDirs += "../../testutils/src/main/java/"
-        }
-    }
 }
 
 dependencies {
diff --git a/library/dash/build.gradle b/library/dash/build.gradle
index 93f75216db..a9a5550219 100644
--- a/library/dash/build.gradle
+++ b/library/dash/build.gradle
@@ -27,6 +27,12 @@ android {
             java.srcDirs += "../../testutils/src/main/java/"
         }
     }
+
+    buildTypes {
+        debug {
+            testCoverageEnabled = true
+        }
+    }
 }
 
 dependencies {
diff --git a/library/hls/build.gradle b/library/hls/build.gradle
index a35142870c..e7375fbc8e 100644
--- a/library/hls/build.gradle
+++ b/library/hls/build.gradle
@@ -21,6 +21,12 @@ android {
         minSdkVersion project.ext.minSdkVersion
         targetSdkVersion project.ext.targetSdkVersion
     }
+
+    buildTypes {
+        debug {
+            testCoverageEnabled = true
+        }
+    }
 }
 
 dependencies {
diff --git a/library/smoothstreaming/build.gradle b/library/smoothstreaming/build.gradle
index c9196c1792..1f76f1043d 100644
--- a/library/smoothstreaming/build.gradle
+++ b/library/smoothstreaming/build.gradle
@@ -27,6 +27,12 @@ android {
             java.srcDirs += "../../testutils/src/main/java/"
         }
     }
+
+    buildTypes {
+        debug {
+            testCoverageEnabled = true
+        }
+    }
 }
 
 dependencies {
diff --git a/library/ui/build.gradle b/library/ui/build.gradle
index 6defb42078..9e1e0ba85a 100644
--- a/library/ui/build.gradle
+++ b/library/ui/build.gradle
@@ -21,6 +21,12 @@ android {
         minSdkVersion project.ext.minSdkVersion
         targetSdkVersion project.ext.targetSdkVersion
     }
+
+    buildTypes {
+        debug {
+            testCoverageEnabled = true
+        }
+    }
 }
 
 dependencies {