diff --git a/dynamic_partition_control_android.cc b/dynamic_partition_control_android.cc
index ecd6252..708380a 100644
--- a/dynamic_partition_control_android.cc
+++ b/dynamic_partition_control_android.cc
@@ -795,7 +795,12 @@
 
   std::string expr;
   uint64_t allocatable_space = builder->AllocatableSpace();
-  if (!GetDynamicPartitionsFeatureFlag().IsRetrofit()) {
+  // On device retrofitting dynamic partitions, allocatable_space = super.
+  // On device launching dynamic partitions w/o VAB,
+  //   allocatable_space = super / 2.
+  // On device launching dynamic partitions with VAB, allocatable_space = super.
+  if (!GetDynamicPartitionsFeatureFlag().IsRetrofit() &&
+      !GetVirtualAbFeatureFlag().IsEnabled()) {
     allocatable_space /= 2;
     expr = "half of ";
   }