diff --git a/src/specify_cli/integrations/lingma/__init__.py b/src/specify_cli/integrations/lingma/__init__.py
index 2cb74b2192..0d2fa824aa 100644
--- a/src/specify_cli/integrations/lingma/__init__.py
+++ b/src/specify_cli/integrations/lingma/__init__.py
@@ -27,6 +27,7 @@ class LingmaIntegration(SkillsIntegration):
         "args": "$ARGUMENTS",
         "extension": "/SKILL.md",
     }
+    multi_install_safe = True
 
     @classmethod
     def options(cls) -> list[IntegrationOption]:
diff --git a/tests/integrations/test_integration_lingma.py b/tests/integrations/test_integration_lingma.py
index e3d338d540..f2c92365b2 100644
--- a/tests/integrations/test_integration_lingma.py
+++ b/tests/integrations/test_integration_lingma.py
@@ -1,5 +1,7 @@
 """Tests for LingmaIntegration."""
 
+from specify_cli.integrations import get_integration
+
 from .test_integration_base_skills import SkillsIntegrationTests
 
 
@@ -8,3 +10,9 @@ class TestLingmaIntegration(SkillsIntegrationTests):
     FOLDER = ".lingma/"
     COMMANDS_SUBDIR = "skills"
     REGISTRAR_DIR = ".lingma/skills"
+
+    def test_multi_install_safe(self):
+        # Lingma writes only to its isolated, static root .lingma/skills,
+        # disjoint from every other integration, so it must be co-install safe
+        # (mirrors trae/zcode and the kiro-cli #3471 precedent).
+        assert get_integration(self.KEY).multi_install_safe is True