diff --git a/src/gallium/drivers/iris/iris_bufmgr.c b/src/gallium/drivers/iris/iris_bufmgr.c
index 30f9746a308..6ac5e88fa55 100644
--- a/src/gallium/drivers/iris/iris_bufmgr.c
+++ b/src/gallium/drivers/iris/iris_bufmgr.c
@@ -570,7 +570,7 @@ retry:
        * memory and assign it a new address.
        */
       if (memzone != memzone_for_address(bo->gtt_offset)) {
-         vma_free(bufmgr, bo->gtt_offset, bo_size);
+         vma_free(bufmgr, bo->gtt_offset, bo->size);
          bo->gtt_offset = 0ull;
       }
    } else {