diff --git a/templates/argo-tasks/tile-index-validate.yml b/templates/argo-tasks/tile-index-validate.yml
index 3341c0c45..1dad1753d 100644
--- a/templates/argo-tasks/tile-index-validate.yml
+++ b/templates/argo-tasks/tile-index-validate.yml
@@ -75,3 +75,6 @@ spec:
           - "{{= sprig.empty(inputs.parameters.source_epsg) ? '' : '--source-epsg=' + inputs.parameters.source_epsg }}"
           - "{{= sprig.empty(inputs.parameters.include) ? '' : '--include=' + inputs.parameters.include }}"
           - "{{= sprig.trim(inputs.parameters.source) }}"
+        resources:
+          requests:
+            memory: 3.9Gi