diff --git a/default.xml b/default.xml
index 193ed07..bb8199f 100644
--- a/default.xml
+++ b/default.xml
@@ -10,18 +10,18 @@
   <!-- External dependencies -->
   <!-- Config: shallow + same revision -->
   <project path="external/noto-fonts" name="platform/external/noto-fonts" groups="pdk"
-    clone-depth="1" revision="master" />
+    clone-depth="1" revision="main" />
   <project path="external/flatbuffers" name="platform/external/flatbuffers" groups="pdk"
-    clone-depth="1" revision="master" />
+    clone-depth="1" revision="main" />
   <project path="external/doclava" name="platform/external/doclava" groups="pdk"
-    clone-depth="1" revision="master" />
+    clone-depth="1" revision="main" />
   <project path="external/jdiff" name="platform/external/jdiff" groups="pdk"
-    clone-depth="1" revision="master" />
+    clone-depth="1" revision="main" />
   <!-- Tools dependencies -->
-  <!-- Config: shallow + master revision -->
+  <!-- Config: shallow + main revision -->
   <project path="prebuilts/checkstyle" name="platform/prebuilts/checkstyle" groups="pdk-fs"
-    clone-depth="1" revision="master" />
-  <project path="tools/repohooks" name="platform/tools/repohooks" groups="adt-infra,cts,eclipse,motodev,pdk,tools,tradefed" revision="master" />
+    clone-depth="1" revision="main" />
+  <project path="tools/repohooks" name="platform/tools/repohooks" groups="adt-infra,cts,eclipse,motodev,pdk,tools,tradefed" revision="main" />
   <!-- Gradle dependencies -->
   <!-- Config: shallow + specific revision -->
   <project path="tools/external/gradle" name="platform/tools/external/gradle" groups="tools"