diff --git a/module/js/integrations/IntegrationBase.js b/module/js/integrations/IntegrationBase.js
index 561c90b..6800ae8 100644
--- a/module/js/integrations/IntegrationBase.js
+++ b/module/js/integrations/IntegrationBase.js
@@ -120,6 +120,8 @@ export class IntegrationBase {
 		if (!Object.keys(json).length) return null;
 		// Implicitly override SRD effects if an integration has effects, as we assume they bring their own
 		if (json.effects?.length) json.ignoreSrdEffects = true;
+		// Ditto for activities
+		if (Object.keys(json.system?.activities || {}).length) json.ignoreSrdActivities = true;
 		return json;
 	}
 }
diff --git a/test/schema/shared.json b/test/schema/shared.json
index e0f991e..baa96e5 100644
--- a/test/schema/shared.json
+++ b/test/schema/shared.json
@@ -1,7 +1,7 @@
 {
 	"$schema": "https://json-schema.org/draft/2020-12/schema",
 	"$id": "shared.json",
-	"version": "0.7.2",
+	"version": "0.7.3",
 
 	"$defs": {
 		"schema": {
@@ -227,6 +227,7 @@
 					"additionalProperties": false
 				},
 
+				"ignoreSrdActivities": {"type": "boolean"},
 				"ignoreSrdEffects": {"type": "boolean"},
 
 				"_merge": {