diff --git a/regression-test/provider.tf b/regression-test/provider.tf
index 044a8afa..0064ab76 100644
--- a/regression-test/provider.tf
+++ b/regression-test/provider.tf
@@ -3,7 +3,7 @@ terraform {
   required_providers {
     btp = {
       source  = "SAP/btp"
-      version = "1.1.0"
+      version = "1.0.0"
     }
   }
 }