diff --git a/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.test.ts b/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.test.ts
index f19b4d585dc22..df54365d2c6e4 100644
--- a/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.test.ts
+++ b/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.test.ts
@@ -13,6 +13,7 @@ const features = [
   { id: 'feature2', category: { id: 'enterpriseSearch' } },
   { id: 'feature3', category: { id: 'securitySolution' } },
   { id: 'feature4', category: { id: 'should_not_be_returned' } }, // not a solution, it should never appeared in the disabled features
+  { id: 'feature6', category: { id: 'observability' }, deprecated: true },
 ] as KibanaFeature[];
 
 describe('#withSpaceSolutionDisabledFeatures', () => {
@@ -85,5 +86,18 @@ describe('#withSpaceSolutionDisabledFeatures', () => {
 
       expect(result).toEqual(['feature1', 'feature2']); // "baz" from the spaceDisabledFeatures should not be removed
     });
+
+    test('it does not include deprecated features in space disabled features', () => {
+      const spaceDisabledFeatures: string[] = [];
+      const spaceSolution = 'security';
+
+      const result = withSpaceSolutionDisabledFeatures(
+        features,
+        spaceDisabledFeatures,
+        spaceSolution
+      );
+
+      expect(result).not.toContain('feature6');
+    });
   });
 });
diff --git a/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.ts b/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.ts
index 2682daf3a1c54..acef92c1de4cc 100644
--- a/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.ts
+++ b/x-pack/platform/plugins/shared/spaces/server/lib/utils/space_solution_disabled_features.ts
@@ -15,7 +15,8 @@ const getFeatureIdsForCategories = (
 ) => {
   return features
     .filter((feature) =>
-      feature.category
+      // We need to make sure we only reference non-deprecated features
+      feature.category && !feature.deprecated
         ? categories.includes(
             feature.category.id as 'observability' | 'enterpriseSearch' | 'securitySolution'
           )
diff --git a/x-pack/test/spaces_api_integration/common/suites/create.ts b/x-pack/test/spaces_api_integration/common/suites/create.ts
index f319eb50aa9ce..cb9fa66d56c1b 100644
--- a/x-pack/test/spaces_api_integration/common/suites/create.ts
+++ b/x-pack/test/spaces_api_integration/common/suites/create.ts
@@ -80,18 +80,13 @@ export function createTestSuiteFactory(esArchiver: any, supertest: SuperTest<any
         'infrastructure',
         'inventory',
         'logs',
-        'observabilityCases',
-        'observabilityCasesV2',
         'observabilityCasesV3',
         'securitySolutionAssistant',
         'securitySolutionAttackDiscovery',
-        'securitySolutionCases',
-        'securitySolutionCasesV2',
         'securitySolutionCasesV3',
         'securitySolutionNotes',
         'securitySolutionSiemMigrations',
         'securitySolutionTimeline',
-        'siem',
         'siemV2',
         'slo',
         'uptime',
diff --git a/x-pack/test/spaces_api_integration/common/suites/get.ts b/x-pack/test/spaces_api_integration/common/suites/get.ts
index 8be98fc52931b..d000961b57df4 100644
--- a/x-pack/test/spaces_api_integration/common/suites/get.ts
+++ b/x-pack/test/spaces_api_integration/common/suites/get.ts
@@ -84,18 +84,13 @@ export function getTestSuiteFactory(esArchiver: any, supertest: SuperAgent<any>)
           'infrastructure',
           'inventory',
           'logs',
-          'observabilityCases',
-          'observabilityCasesV2',
           'observabilityCasesV3',
           'securitySolutionAssistant',
           'securitySolutionAttackDiscovery',
-          'securitySolutionCases',
-          'securitySolutionCasesV2',
           'securitySolutionCasesV3',
           'securitySolutionNotes',
           'securitySolutionSiemMigrations',
           'securitySolutionTimeline',
-          'siem',
           'siemV2',
           'slo',
           'uptime',
diff --git a/x-pack/test/spaces_api_integration/common/suites/get_all.ts b/x-pack/test/spaces_api_integration/common/suites/get_all.ts
index d2e9a2b6313e1..a5d03290d54b4 100644
--- a/x-pack/test/spaces_api_integration/common/suites/get_all.ts
+++ b/x-pack/test/spaces_api_integration/common/suites/get_all.ts
@@ -79,18 +79,13 @@ const ALL_SPACE_RESULTS: Space[] = [
       'infrastructure',
       'inventory',
       'logs',
-      'observabilityCases',
-      'observabilityCasesV2',
       'observabilityCasesV3',
       'securitySolutionAssistant',
       'securitySolutionAttackDiscovery',
-      'securitySolutionCases',
-      'securitySolutionCasesV2',
       'securitySolutionCasesV3',
       'securitySolutionNotes',
       'securitySolutionSiemMigrations',
       'securitySolutionTimeline',
-      'siem',
       'siemV2',
       'slo',
       'uptime',