diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index a3b95cd3b7d6db..d53628fb6274e0 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -377,9 +377,6 @@ jobs:
                   scripts/run_in_build_env.sh "ninja -C ./out/$BUILD_TYPE"
             - name: Setup Build, Run Build and Run Tests
               timeout-minutes: 120
-              # We can't enable leak checking here in LSAN_OPTIONS, because on
-              # Darwin that's only supported with a new endough clang, and we're
-              # not building with the pigweed clang here.
               run: |
                   for BUILD_TYPE in default python_lib; do
                       case $BUILD_TYPE in
diff --git a/.github/workflows/darwin-tests.yaml b/.github/workflows/darwin-tests.yaml
index 06f19306057ed2..681ae5c6880ec0 100644
--- a/.github/workflows/darwin-tests.yaml
+++ b/.github/workflows/darwin-tests.yaml
@@ -35,7 +35,6 @@ jobs:
                 build_variant: [no-ble-asan]
         env:
             BUILD_VARIANT: ${{matrix.build_variant}}
-            LSAN_OPTIONS: detect_leaks=1 suppressions=scripts/tests/chiptest/lsan-mac-suppressions.txt
 
         if: github.actor != 'restyled-io[bot]'
         runs-on: macos-latest
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index eabad991d5d840..a89692f6c50655 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -38,7 +38,6 @@ jobs:
             BUILD_VARIANT: ${{matrix.build_variant}}
             CHIP_TOOL_VARIANT: ${{matrix.chip_tool}}
             TSAN_OPTIONS: "halt_on_error=1 suppressions=scripts/tests/chiptest/tsan-linux-suppressions.txt"
-            LSAN_OPTIONS: detect_leaks=1
 
         if: github.actor != 'restyled-io[bot]'
         runs-on: ubuntu-latest
@@ -133,7 +132,6 @@ jobs:
             BUILD_VARIANT: ${{matrix.build_variant}}
             CHIP_TOOL_VARIANT: ${{matrix.chip_tool}}
             TSAN_OPTIONS: "halt_on_error=1"
-            LSAN_OPTIONS: detect_leaks=1 suppressions=scripts/tests/chiptest/lsan-mac-suppressions.txt
 
         if: github.actor != 'restyled-io[bot]'
         runs-on: macos-latest
diff --git a/scripts/tests/chiptest/lsan-mac-suppressions.txt b/scripts/tests/chiptest/lsan-mac-suppressions.txt
deleted file mode 100644
index 71e2e67bf06e89..00000000000000
--- a/scripts/tests/chiptest/lsan-mac-suppressions.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-# Looks like some Objective C class bits are leaked, which is probably OK since
-# those are singletons.
-leak:realizeClassWithoutSwift
-leak:objc_initializeClassPair_internal
-
-# TODO: Under [NSManagedObjectContext executeFetchRequest] there are managed object bits that seem to be leaky.
-leak:class_addMethod
-leak:class_addIvar
-
-# TODO: Leaks of blocks from dispatch source handlers that need to be investigated.
-leak:_Block_copy
-
-# TODO: OpenSSL random byte generation creates some sort of pools that we seem to never clean up.  This seems to be happening a _lot_.
-leak:drbg_ctr_init
-leak:rand_pool_new
-leak:RAND_priv_bytes
-leak:drbg_bytes
-
-# TODO: OpenSSL ERR_get_state seems to leak.
-leak:ERR_get_state