diff --git a/t/t1430-bad-ref-name.sh b/t/t1430-bad-ref-name.sh
index b1839e08771..90b7b350a53 100755
--- a/t/t1430-bad-ref-name.sh
+++ b/t/t1430-bad-ref-name.sh
@@ -4,6 +4,7 @@ test_description='Test handling of ref names that check-ref-format rejects'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t1504-ceiling-dirs.sh b/t/t1504-ceiling-dirs.sh
index 3d51615e42d..0fafcf9dde3 100755
--- a/t/t1504-ceiling-dirs.sh
+++ b/t/t1504-ceiling-dirs.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test GIT_CEILING_DIRECTORIES'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_prefix() {
diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index bbfe05b8e4a..591505a39c0 100755
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -43,6 +43,7 @@ A few rules for repo setup:
 # This test heavily relies on the standard error of nested function calls.
 test_untraceable=UnfortunatelyYes
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 here=$(pwd)
diff --git a/t/t2050-git-dir-relative.sh b/t/t2050-git-dir-relative.sh
index 21f4659a9d1..1f193cde965 100755
--- a/t/t2050-git-dir-relative.sh
+++ b/t/t2050-git-dir-relative.sh
@@ -12,6 +12,7 @@ into the subdir while keeping the worktree location,
 and tries commits from the top and the subdir, checking
 that the commit-hook still gets called.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 COMMIT_FILE="$(pwd)/output"
diff --git a/t/t2300-cd-to-toplevel.sh b/t/t2300-cd-to-toplevel.sh
index c8de6d8a190..b40eeb263fe 100755
--- a/t/t2300-cd-to-toplevel.sh
+++ b/t/t2300-cd-to-toplevel.sh
@@ -2,6 +2,7 @@
 
 test_description='cd_to_toplevel'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 EXEC_PATH="$(git --exec-path)"
diff --git a/t/t3070-wildmatch.sh b/t/t3070-wildmatch.sh
index 56ea4bda133..72d5b014d82 100755
--- a/t/t3070-wildmatch.sh
+++ b/t/t3070-wildmatch.sh
@@ -2,6 +2,7 @@
 
 test_description='wildmatch tests'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Disable expensive chain-lint tests; all of the tests in this script
diff --git a/t/t3205-branch-color.sh b/t/t3205-branch-color.sh
index 08bd906173b..6a521c1a3e5 100755
--- a/t/t3205-branch-color.sh
+++ b/t/t3205-branch-color.sh
@@ -4,6 +4,7 @@ test_description='basic branch output coloring'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'set up some sample branches' '
diff --git a/t/t3211-peel-ref.sh b/t/t3211-peel-ref.sh
index 37b9d26f4b6..9cbc34fc583 100755
--- a/t/t3211-peel-ref.sh
+++ b/t/t3211-peel-ref.sh
@@ -4,6 +4,7 @@ test_description='tests for the peel_ref optimization of packed-refs'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create annotated tag in refs/tags' '
diff --git a/t/t3300-funny-names.sh b/t/t3300-funny-names.sh
index f5bf16abcd8..d3ac826283e 100755
--- a/t/t3300-funny-names.sh
+++ b/t/t3300-funny-names.sh
@@ -9,6 +9,7 @@ This test tries pathnames with funny characters in the working
 tree, index, and tree objects.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 HT='	'
diff --git a/t/t3902-quoted.sh b/t/t3902-quoted.sh
index f528008c363..72a5a565e97 100755
--- a/t/t3902-quoted.sh
+++ b/t/t3902-quoted.sh
@@ -5,6 +5,7 @@
 
 test_description='quoted output'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 FN='濱野'
diff --git a/t/t4026-color.sh b/t/t4026-color.sh
index c0b642c1ab0..cc73161b466 100755
--- a/t/t4026-color.sh
+++ b/t/t4026-color.sh
@@ -4,6 +4,8 @@
 #
 
 test_description='Test diff/status color escape codes'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 ESC=$(printf '\033')
diff --git a/t/t5580-unc-paths.sh b/t/t5580-unc-paths.sh
index cd803ae8bf1..cd7604fff93 100755
--- a/t/t5580-unc-paths.sh
+++ b/t/t5580-unc-paths.sh
@@ -4,6 +4,7 @@ test_description='various Windows-only path tests'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 if test_have_prereq CYGWIN
diff --git a/t/t5615-alternate-env.sh b/t/t5615-alternate-env.sh
index b4905b822c0..83513e46a35 100755
--- a/t/t5615-alternate-env.sh
+++ b/t/t5615-alternate-env.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='handling of alternates in environment variables'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check_obj () {
diff --git a/t/t7518-ident-corner-cases.sh b/t/t7518-ident-corner-cases.sh
index 905957bd0a1..fffdb6ff2e7 100755
--- a/t/t7518-ident-corner-cases.sh
+++ b/t/t7518-ident-corner-cases.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='corner cases in ident strings'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # confirm that we do not segfault _and_ that we do not say "(null)", as
