diff --git a/lib/legacy.sh b/lib/legacy.sh
index c13d063..e3ca680 100644
--- a/lib/legacy.sh
+++ b/lib/legacy.sh
@@ -123,7 +123,11 @@ parse_check_process() {
         is_test_enabled setup_root     && add_test "TEST_INSTALL" "root"
         is_test_enabled setup_sub_dir  && add_test "TEST_INSTALL" "subdir"
         is_test_enabled setup_nourl    && add_test "TEST_INSTALL" "nourl"
-        is_test_enabled setup_private  && add_test "TEST_INSTALL" "private"
+        if [[ $DIST == "bullseye" ]]
+        then
+            # Testing private vs. public install doesnt make that much sense, remote it for bookworm etc...
+            is_test_enabled setup_private  && add_test "TEST_INSTALL" "private"
+        fi
         is_test_enabled multi_instance && add_test "TEST_INSTALL" "multi"
         is_test_enabled backup_restore && add_test "TEST_BACKUP_RESTORE"
 
diff --git a/lib/parse_tests_toml.py b/lib/parse_tests_toml.py
index 3713491..6ac69c1 100644
--- a/lib/parse_tests_toml.py
+++ b/lib/parse_tests_toml.py
@@ -37,7 +37,8 @@ def generate_test_list_base(test_manifest, default_install_args, is_webapp, is_m
         else:
             yield test_suite_id, "install.nourl", default_meta
 
-        if is_webapp and ("is_public" in install_args or "init_main_permission" in install_args):
+        if os.environ.get("DIST") == "bullseye" and is_webapp and ("is_public" in install_args or "init_main_permission" in install_args):
+            # Testing private vs. public install doesnt make that much sense, remote it for bookworm etc...
             yield test_suite_id, "install.private", default_meta
 
         if is_multi_instance:
diff --git a/lib/tests_coordination.sh b/lib/tests_coordination.sh
index 1cba268..5369b9e 100644
--- a/lib/tests_coordination.sh
+++ b/lib/tests_coordination.sh
@@ -37,7 +37,7 @@ run_all_tests() {
     tests_toml="$package_path/tests.toml"
     if [ -e "$tests_toml" ]
     then
-        python3 "./lib/parse_tests_toml.py" "$package_path" "$TEST_CONTEXT/tests"
+        DIST=$DIST python3 "./lib/parse_tests_toml.py" "$package_path" "$TEST_CONTEXT/tests"
     else
         # Parse the check_process only if it's exist
         check_process="$package_path/check_process"