diff --git a/BTCPayServer.Tests/docker-compose.altcoins.yml b/BTCPayServer.Tests/docker-compose.altcoins.yml
index e7ddfa8de..714992fba 100644
--- a/BTCPayServer.Tests/docker-compose.altcoins.yml
+++ b/BTCPayServer.Tests/docker-compose.altcoins.yml
@@ -151,6 +151,7 @@ services:
         zmqpubrawtx=tcp://0.0.0.0:28333
         deprecatedrpc=signrawtransaction
         fallbackfee=0.0002
+        minrelaytxfee=0.00001000
     ports:
       - "43782:43782"
       - "39388:39388"
diff --git a/BTCPayServer.Tests/docker-compose.yml b/BTCPayServer.Tests/docker-compose.yml
index 86c6760fe..739ce3e5e 100644
--- a/BTCPayServer.Tests/docker-compose.yml
+++ b/BTCPayServer.Tests/docker-compose.yml
@@ -136,6 +136,7 @@ services:
         zmqpubrawtx=tcp://0.0.0.0:28333
         deprecatedrpc=signrawtransaction
         fallbackfee=0.0002
+        minrelaytxfee=0.00001000
     ports:
       - "43782:43782"
       - "39388:39388"