diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 0c0e74eeea..1f9d6ee4ef 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -577,8 +577,10 @@ tasks:
       - "-//with_global_alloc/..."
     build_flags:
       - "--@rules_rust//rust/settings:experimental_use_cc_common_link=True"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
     test_flags:
       - "--@rules_rust//rust/settings:experimental_use_cc_common_link=True"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
   cc_common_link_with_global_alloc_ubuntu2004:
     name: Build via cc_common.link using a global allocator
     platform: ubuntu2004
@@ -590,9 +592,11 @@ tasks:
     build_flags:
       - "--@rules_rust//rust/settings:experimental_use_cc_common_link=True"
       - "--@rules_rust//rust/settings:experimental_use_global_allocator=True"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
     test_flags:
       - "--@rules_rust//rust/settings:experimental_use_cc_common_link=True"
       - "--@rules_rust//rust/settings:experimental_use_global_allocator=True"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
   cc_common_link_no_std_ubuntu2004:
     name: Build with no_std + alloc using cc_common.link infrastructure for linking
     platform: ubuntu2004
@@ -606,11 +610,13 @@ tasks:
       - "--@rules_rust//rust/settings:experimental_use_cc_common_link=True"
       - "--@rules_rust//rust/settings:experimental_use_global_allocator=True"
       - "--@rules_rust//rust/settings:no_std=alloc"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
     test_flags:
       - "--@rules_rust//rust/toolchain/channel=nightly"
       - "--@rules_rust//rust/settings:experimental_use_cc_common_link=True"
       - "--@rules_rust//rust/settings:experimental_use_global_allocator=True"
       - "--@rules_rust//rust/settings:no_std=alloc"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
   no_std_ubuntu2004:
     name: Build with no_std + alloc
     platform: ubuntu2004
@@ -622,9 +628,11 @@ tasks:
     build_flags:
       - "--@rules_rust//rust/toolchain/channel=nightly"
       - "--@rules_rust//rust/settings:no_std=alloc"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
     test_flags:
       - "--@rules_rust//rust/toolchain/channel=nightly"
       - "--@rules_rust//rust/settings:no_std=alloc"
+      - "--@rules_rust//rust/settings:codegen_units=-1"
   bzlmod_repo_mapping_runfiles:
     name: bzlmod repo mapping test
     platform: ubuntu2004