diff --git a/extensions/cast/build.gradle b/extensions/cast/build.gradle
index 49077b8580..aed8038cbb 100644
--- a/extensions/cast/build.gradle
+++ b/extensions/cast/build.gradle
@@ -30,7 +30,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-cast'
+    releaseArtifactId = 'extension-cast'
     releaseDescription = 'Cast extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/extensions/cronet/build.gradle b/extensions/cronet/build.gradle
index 9a11adbd15..b79a5d2fbb 100644
--- a/extensions/cronet/build.gradle
+++ b/extensions/cronet/build.gradle
@@ -44,7 +44,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-cronet'
+    releaseArtifactId = 'extension-cronet'
     releaseDescription = 'Cronet extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/extensions/ima/build.gradle b/extensions/ima/build.gradle
index 7cbcb0b485..26e87025e1 100644
--- a/extensions/ima/build.gradle
+++ b/extensions/ima/build.gradle
@@ -45,7 +45,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-ima'
+    releaseArtifactId = 'extension-ima'
     releaseDescription = 'Interactive Media Ads extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/extensions/leanback/build.gradle b/extensions/leanback/build.gradle
index a09e6d2f7c..3a1a3fb78c 100644
--- a/extensions/leanback/build.gradle
+++ b/extensions/leanback/build.gradle
@@ -28,7 +28,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-leanback'
+    releaseArtifactId = 'extension-leanback'
     releaseDescription = 'Leanback extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/extensions/okhttp/build.gradle b/extensions/okhttp/build.gradle
index 96424b4380..a8c3c622d2 100644
--- a/extensions/okhttp/build.gradle
+++ b/extensions/okhttp/build.gradle
@@ -32,7 +32,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-okhttp'
+    releaseArtifactId = 'extension-okhttp'
     releaseDescription = 'OkHttp extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/extensions/rtmp/build.gradle b/extensions/rtmp/build.gradle
index 7a37396568..7b1e9d244c 100644
--- a/extensions/rtmp/build.gradle
+++ b/extensions/rtmp/build.gradle
@@ -29,7 +29,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-rtmp'
+    releaseArtifactId = 'extension-rtmp'
     releaseDescription = 'RTMP extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/extensions/workmanager/build.gradle b/extensions/workmanager/build.gradle
index ba2de98729..1327cab7fe 100644
--- a/extensions/workmanager/build.gradle
+++ b/extensions/workmanager/build.gradle
@@ -27,7 +27,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'extension-workmanager'
+    releaseArtifactId = 'extension-workmanager'
     releaseDescription = 'WorkManager extension for ExoPlayer.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/common/build.gradle b/library/common/build.gradle
index b8080fba63..1a3217fabe 100644
--- a/library/common/build.gradle
+++ b/library/common/build.gradle
@@ -68,7 +68,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-common'
+    releaseArtifactId = 'exoplayer-common'
     releaseDescription = 'The ExoPlayer library common module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/core/build.gradle b/library/core/build.gradle
index bebd62beb9..6b8b86c067 100644
--- a/library/core/build.gradle
+++ b/library/core/build.gradle
@@ -61,7 +61,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-core'
+    releaseArtifactId = 'exoplayer-core'
     releaseDescription = 'The ExoPlayer library core module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/dash/build.gradle b/library/dash/build.gradle
index dd1a939fb7..0452e03633 100644
--- a/library/dash/build.gradle
+++ b/library/dash/build.gradle
@@ -40,7 +40,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-dash'
+    releaseArtifactId = 'exoplayer-dash'
     releaseDescription = 'The ExoPlayer library DASH module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/extractor/build.gradle b/library/extractor/build.gradle
index e7f20051cd..a82da78c2d 100644
--- a/library/extractor/build.gradle
+++ b/library/extractor/build.gradle
@@ -41,7 +41,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-extractor'
+    releaseArtifactId = 'exoplayer-extractor'
     releaseDescription = 'The ExoPlayer library extractor module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/hls/build.gradle b/library/hls/build.gradle
index 6c94d1d444..25a2f42808 100644
--- a/library/hls/build.gradle
+++ b/library/hls/build.gradle
@@ -42,7 +42,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-hls'
+    releaseArtifactId = 'exoplayer-hls'
     releaseDescription = 'The ExoPlayer library HLS module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/rtsp/build.gradle b/library/rtsp/build.gradle
index c97391a858..a919018bb9 100644
--- a/library/rtsp/build.gradle
+++ b/library/rtsp/build.gradle
@@ -43,7 +43,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-rtsp'
+    releaseArtifactId = 'exoplayer-rtsp'
     releaseDescription = 'The ExoPlayer library RTSP module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/smoothstreaming/build.gradle b/library/smoothstreaming/build.gradle
index 34fa62e096..116b43e7cb 100644
--- a/library/smoothstreaming/build.gradle
+++ b/library/smoothstreaming/build.gradle
@@ -39,7 +39,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-smoothstreaming'
+    releaseArtifactId = 'exoplayer-smoothstreaming'
     releaseDescription = 'The ExoPlayer library SmoothStreaming module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/transformer/build.gradle b/library/transformer/build.gradle
index 6870c9f577..32fa7695d5 100644
--- a/library/transformer/build.gradle
+++ b/library/transformer/build.gradle
@@ -41,7 +41,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-transformer'
+    releaseArtifactId = 'exoplayer-transformer'
     releaseDescription = 'The ExoPlayer library transformer module.'
 }
 apply from: '../../publish.gradle'
diff --git a/library/ui/build.gradle b/library/ui/build.gradle
index 81e1e5e126..18f4128148 100644
--- a/library/ui/build.gradle
+++ b/library/ui/build.gradle
@@ -32,7 +32,7 @@ ext {
 apply from: '../../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-ui'
+    releaseArtifactId = 'exoplayer-ui'
     releaseDescription = 'The ExoPlayer library UI module.'
 }
 apply from: '../../publish.gradle'
diff --git a/publish.gradle b/publish.gradle
index 8ef54cf4e4..693a6856a3 100644
--- a/publish.gradle
+++ b/publish.gradle
@@ -25,10 +25,10 @@ afterEvaluate {
                 from components.release
                 artifact androidSourcesJar
                 groupId = 'com.google.android.exoplayer'
-                artifactId = releaseArtifact
+                artifactId = releaseArtifactId
                 version releaseVersion
                 pom {
-                    name = releaseArtifact
+                    name = releaseArtifactId
                     description = releaseDescription
                     licenses {
                         license {
diff --git a/robolectricutils/build.gradle b/robolectricutils/build.gradle
index f5a86822b7..9b4e6ad93b 100644
--- a/robolectricutils/build.gradle
+++ b/robolectricutils/build.gradle
@@ -29,7 +29,7 @@ ext {
 apply from: '../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-robolectricutils'
+    releaseArtifactId = 'exoplayer-robolectricutils'
     releaseDescription = 'Robolectric utils for ExoPlayer.'
 }
 apply from: '../publish.gradle'
diff --git a/testutils/build.gradle b/testutils/build.gradle
index 67dde583d3..11a8d1b76e 100644
--- a/testutils/build.gradle
+++ b/testutils/build.gradle
@@ -35,7 +35,7 @@ ext {
 apply from: '../javadoc_library.gradle'
 
 ext {
-    releaseArtifact = 'exoplayer-testutils'
+    releaseArtifactId = 'exoplayer-testutils'
     releaseDescription = 'Test utils for ExoPlayer.'
 }
 apply from: '../publish.gradle'