diff --git a/Svrnty.CQRS.Grpc.Generators/GrpcGenerator.cs b/Svrnty.CQRS.Grpc.Generators/GrpcGenerator.cs
index 62247a5..71b4b27 100644
--- a/Svrnty.CQRS.Grpc.Generators/GrpcGenerator.cs
+++ b/Svrnty.CQRS.Grpc.Generators/GrpcGenerator.cs
@@ -627,11 +627,11 @@ namespace Svrnty.CQRS.Grpc.Generators
             {
                 if (prop.IsNullable)
                 {
-                    return $"{indent}{prop.Name} = string.IsNullOrEmpty({source}) ? null : decimal.Parse({source}),";
+                    return $"{indent}{prop.Name} = string.IsNullOrEmpty({source}) ? null : decimal.Parse({source}, System.Globalization.CultureInfo.InvariantCulture),";
                 }
                 else
                 {
-                    return $"{indent}{prop.Name} = decimal.Parse({source}),";
+                    return $"{indent}{prop.Name} = decimal.Parse({source}, System.Globalization.CultureInfo.InvariantCulture),";
                 }
             }
 
@@ -707,11 +707,11 @@ namespace Svrnty.CQRS.Grpc.Generators
             {
                 if (prop.IsNullable)
                 {
-                    return $"{indent}{prop.Name} = string.IsNullOrEmpty({source}) ? null : decimal.Parse({source}),";
+                    return $"{indent}{prop.Name} = string.IsNullOrEmpty({source}) ? null : decimal.Parse({source}, System.Globalization.CultureInfo.InvariantCulture),";
                 }
                 else
                 {
-                    return $"{indent}{prop.Name} = decimal.Parse({source}),";
+                    return $"{indent}{prop.Name} = decimal.Parse({source}, System.Globalization.CultureInfo.InvariantCulture),";
                 }
             }
 
@@ -1990,16 +1990,16 @@ namespace Svrnty.CQRS.Grpc.Generators
             if (prop.IsDecimal)
             {
                 if (prop.IsNullable)
-                    return $"string.IsNullOrEmpty({accessor}) ? null : decimal.Parse({accessor})";
-                return $"decimal.Parse({accessor})";
+                    return $"string.IsNullOrEmpty({accessor}) ? null : decimal.Parse({accessor}, System.Globalization.CultureInfo.InvariantCulture)";
+                return $"decimal.Parse({accessor}, System.Globalization.CultureInfo.InvariantCulture)";
             }
 
             // Handle string → DateTime conversion (proto uses string for DateTime)
             if (prop.IsDateTime)
             {
                 if (prop.IsNullable)
-                    return $"string.IsNullOrEmpty({accessor}) ? null : global::System.DateTime.Parse({accessor})";
-                return $"global::System.DateTime.Parse({accessor})";
+                    return $"string.IsNullOrEmpty({accessor}) ? null : global::System.DateTime.Parse({accessor}, System.Globalization.CultureInfo.InvariantCulture)";
+                return $"global::System.DateTime.Parse({accessor}, System.Globalization.CultureInfo.InvariantCulture)";
             }
 
             // Handle proto enum → domain enum conversion