diff --git a/datasafe-business/src/test/resources/config/mutable.yaml b/datasafe-business/src/test/resources/config/mutable.yaml
index 2be9d8689..61460e89b 100644
--- a/datasafe-business/src/test/resources/config/mutable.yaml
+++ b/datasafe-business/src/test/resources/config/mutable.yaml
@@ -20,11 +20,11 @@ keys:
     algo: RSA
     size: 2048
     sigAlgo: SHA256withRSA
-#    curve: NULL
+#    curve:
   signing:
     algo: RSA
     size: 2048
     sigAlgo: SHA256withRSA
-#    curve: NULL
+#    curve:
 cms:
   algo: AES256_GCM
\ No newline at end of file
diff --git a/datasafe-encryption/datasafe-encryption-api/src/main/java/de/adorsys/datasafe/encrypiton/api/types/encryption/MutableEncryptionConfig.java b/datasafe-encryption/datasafe-encryption-api/src/main/java/de/adorsys/datasafe/encrypiton/api/types/encryption/MutableEncryptionConfig.java
index 36b4cbdb9..7c13e358c 100644
--- a/datasafe-encryption/datasafe-encryption-api/src/main/java/de/adorsys/datasafe/encrypiton/api/types/encryption/MutableEncryptionConfig.java
+++ b/datasafe-encryption/datasafe-encryption-api/src/main/java/de/adorsys/datasafe/encrypiton/api/types/encryption/MutableEncryptionConfig.java
@@ -200,9 +200,9 @@ KeyCreationConfig.EncryptingKeyCreationCfg toEncryptingKeyCreationCfg() {
                     builder.sigAlgo(sigAlgo);
                 }
 
-                if(null != curve) {
+
                     builder.curve(curve);
-                }
+
 
                 return builder.build();
             }
@@ -231,9 +231,9 @@ KeyCreationConfig.SigningKeyCreationCfg toSigningKeyCreationCfg() {
                     builder.sigAlgo(sigAlgo);
                 }
 
-                if (null != curve) {
+
                     builder.curve(curve);
-                }
+
 
                 return builder.build();
             }