diff --git a/plugins/tools/caldav-blade-mcp.json b/plugins/tools/caldav-blade-mcp.json
index 0ef3858..46f2c0b 100644
--- a/plugins/tools/caldav-blade-mcp.json
+++ b/plugins/tools/caldav-blade-mcp.json
@@ -69,7 +69,7 @@
       "granularity": {
         "scope_filtering": "none",
         "field_projection": "none",
-        "deterministic_ordering": "unstable",
+        "deterministic_ordering": "stable",
         "audit_surface": "minimal"
       }
     },
@@ -80,7 +80,7 @@
       "granularity": {
         "scope_filtering": "none",
         "field_projection": "none",
-        "deterministic_ordering": "unstable",
+        "deterministic_ordering": "unsorted",
         "audit_surface": "minimal"
       }
     },
@@ -102,7 +102,7 @@
       "granularity": {
         "scope_filtering": "server-side",
         "field_projection": "none",
-        "deterministic_ordering": "unstable",
+        "deterministic_ordering": "unsorted",
         "audit_surface": "minimal"
       }
     },
@@ -124,7 +124,7 @@
       "granularity": {
         "scope_filtering": "client-side",
         "field_projection": "none",
-        "deterministic_ordering": "unstable",
+        "deterministic_ordering": "unsorted",
         "audit_surface": "minimal"
       }
     },
@@ -135,7 +135,7 @@
       "granularity": {
         "scope_filtering": "server-side",
         "field_projection": "none",
-        "deterministic_ordering": "unstable",
+        "deterministic_ordering": "unsorted",
         "audit_surface": "minimal"
       }
     },
@@ -146,7 +146,7 @@
       "granularity": {
         "scope_filtering": "server-side",
         "field_projection": "none",
-        "deterministic_ordering": "unstable",
+        "deterministic_ordering": "unsorted",
         "audit_surface": "minimal"
       }
     },