diff --git a/test/TEST-21-DFUZZER/meson.build b/test/TEST-21-DFUZZER/meson.build
index e107b85561..5a27fb2f3f 100644
--- a/test/TEST-21-DFUZZER/meson.build
+++ b/test/TEST-21-DFUZZER/meson.build
@@ -3,4 +3,5 @@
 test_params +=  {
         'timeout' : 3600,
         'priority' : -50,
+        'slow' : true,
 }
diff --git a/test/integration-test-wrapper.py b/test/integration-test-wrapper.py
index 575403344e..c41ca8e55a 100755
--- a/test/integration-test-wrapper.py
+++ b/test/integration-test-wrapper.py
@@ -9,6 +9,7 @@ with the expectation that as part of formally defining the API it will be tidy.
 '''
 
 import argparse
+import json
 import os
 import shlex
 import subprocess
@@ -38,10 +39,6 @@ ExecStart=false
 
 
 def main():
-    if not bool(int(os.getenv("SYSTEMD_INTEGRATION_TESTS", "0"))):
-        print("SYSTEMD_INTEGRATION_TESTS=1 not found in environment, skipping", file=sys.stderr)
-        exit(77)
-
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument('--meson-source-dir', required=True, type=Path)
     parser.add_argument('--meson-build-dir', required=True, type=Path)
@@ -49,9 +46,18 @@ def main():
     parser.add_argument('--test-number', required=True)
     parser.add_argument('--storage', required=True)
     parser.add_argument('--firmware', required=True)
+    parser.add_argument('--slow', action=argparse.BooleanOptionalAction)
     parser.add_argument('mkosi_args', nargs="*")
     args = parser.parse_args()
 
+    if not bool(int(os.getenv("SYSTEMD_INTEGRATION_TESTS", "0"))):
+        print(f"SYSTEMD_INTEGRATION_TESTS=1 not found in environment, skipping {args.test_name}", file=sys.stderr)
+        exit(77)
+
+    if args.slow and not bool(int(os.getenv("SYSTEMD_SLOW_TESTS", "0"))):
+        print(f"SYSTEMD_SLOW_TESTS=1 not found in environment, skipping {args.test_name}", file=sys.stderr)
+        exit(77)
+
     name = args.test_name + (f"-{i}" if (i := os.getenv("MESON_TEST_ITERATION")) else "")
     test_unit = f"testsuite-{args.test_number}.service"
 
@@ -144,24 +150,47 @@ def main():
     ]
 
     result = subprocess.run(cmd)
-    # Return code 123 is the expected success code
-    if result.returncode != 123:
-        if result.returncode != 77 and journal_file:
-            cmd = [
-                'journalctl',
-                '--no-hostname',
-                '-o', 'short-monotonic',
-                '--file', journal_file,
-                '-u', test_unit,
-                '-p', 'info',
-            ]
-            print("Test failed, relevant logs can be viewed with: \n\n"
-                  f"{shlex.join(str(a) for a in cmd)}\n", file=sys.stderr)
-        exit(result.returncode or 1)
 
-    # Do not keep journal files for tests that don't fail.
+    # Return code 123 is the expected success code
+    if result.returncode in (123, 77):
+        # Do not keep journal files for tests that don't fail.
+        if journal_file:
+            journal_file.unlink(missing_ok=True)
+
+        exit(0 if result.returncode == 123 else 77)
+
     if journal_file:
-        journal_file.unlink(missing_ok=True)
+        ops = []
+
+        if os.getenv("GITHUB_ACTIONS"):
+            id = os.environ["GITHUB_RUN_ID"]
+            iteration = os.environ["GITHUB_RUN_ATTEMPT"]
+            j = json.loads(
+                subprocess.run(
+                    [
+                        "mkosi",
+                        "--directory", os.fspath(args.meson_source_dir),
+                        "--json",
+                        "summary",
+                    ],
+                    stdout=subprocess.PIPE,
+                    text=True,
+                ).stdout
+            )
+            images = {image["Image"]: image for image in j["Images"]}
+            distribution = images["system"]["Distribution"]
+            release = images["system"]["Release"]
+            artifact = f"ci-mkosi-{id}-{iteration}-{distribution}-{release}-failed-test-journals"
+            ops += [f"gh run download {id} --name {artifact} -D ci/{artifact}"]
+            journal_file = Path(f"ci/{artifact}/test/journal/{name}.journal")
+
+        ops += [f"journalctl --file {journal_file} --no-hostname -o short-monotonic -u {test_unit} -p info"]
+
+        print("Test failed, relevant logs can be viewed with: \n\n"
+              f"{(' && '.join(ops))}\n", file=sys.stderr)
+
+    # 0 also means we failed so translate that to a non-zero exit code to mark the test as failed.
+    exit(result.returncode or 1)
 
 
 if __name__ == '__main__':
diff --git a/test/meson.build b/test/meson.build
index 63b94b1c7a..30a0461f0d 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -416,6 +416,7 @@ foreach test_number, dirname : integration_tests
                 'storage' : 'volatile',
                 'priority' : 0,
                 'firmware' : 'linux',
+                'slow' : false,
         }
 
         # TODO: This fs.exists call isn't included in rebuild logic
@@ -432,13 +433,22 @@ foreach test_number, dirname : integration_tests
                 '--test-number', test_number,
                 '--storage', test_params['storage'],
                 '--firmware', test_params['firmware'],
-                '--',
-        ] + test_params['mkosi_args']
+        ]
+
+        if test_params['slow']
+                args += ['--slow']
+        endif
+
+        args += ['--'] + test_params['mkosi_args']
 
         integration_test_env = {}
 
         if want_integration_tests
-                integration_test_env = {'SYSTEMD_INTEGRATION_TESTS': '1'}
+                integration_test_env += {'SYSTEMD_INTEGRATION_TESTS': '1'}
+        endif
+
+        if want_slow_tests
+                integration_test_env += {'SYSTEMD_SLOW_TESTS': '1'}
         endif
 
         # We don't explicitly depend on the "mkosi" target because that means the image is rebuilt