diff --git a/production/nginx/server-common.conf b/production/nginx/server-common.conf
index 7d6e35072..339092097 100644
--- a/production/nginx/server-common.conf
+++ b/production/nginx/server-common.conf
@@ -136,7 +136,7 @@ location @mempool-space-unfurler {
 	proxy_cache_background_update on;
 	proxy_cache_use_stale updating;
 	proxy_cache unfurler;
-	proxy_cache_valid 200 30d;
+	proxy_cache_valid 200 1h; # will re-render page if older than this
 	proxy_redirect off;
 
 	expires 1d;
@@ -153,7 +153,7 @@ location @mempool-space-slurper {
 	proxy_cache_background_update on;
 	proxy_cache_use_stale updating;
 	proxy_cache slurper;
-	proxy_cache_valid 200 365d;
+	proxy_cache_valid 200 1h; # will re-render page if older than this
 	proxy_redirect off;
 
 	expires 10d;