diff --git a/src/KArtSell.Host/appsettings.Development.json b/src/KArtSell.Host/appsettings.Development.json
index c5143600..348207b1 100644
--- a/src/KArtSell.Host/appsettings.Development.json
+++ b/src/KArtSell.Host/appsettings.Development.json
@@ -1,4 +1,7 @@
 {
+  "ConnectionStrings": {
+    "Postgres": "Host=127.0.0.1;Port=5432;Database=kartselldb_test;Username=kartsell_test;Password=kartsell4321@!_test"
+  },
   "Authentication": {
     "Mode": "DevelopmentHeader"
   },
diff --git a/src/KArtSell.Host/appsettings.json b/src/KArtSell.Host/appsettings.json
index 27b63f28..534246e5 100644
--- a/src/KArtSell.Host/appsettings.json
+++ b/src/KArtSell.Host/appsettings.json
@@ -7,7 +7,7 @@
     }
   },
   "ConnectionStrings": {
-    "Postgres": "${KARTSELL_POSTGRES}"
+    "Postgres": "Host=127.0.0.1;Port=5432;Database=kartselldb;Username=kartsell;Password=kartsell4321@!"
   },
   "ExternalApis": {
     "KrxOpenApi": {