diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/ResponseParser.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/ResponseParser.kt
index 984533a9..1cf9dcc3 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/ResponseParser.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/ResponseParser.kt
@@ -28,8 +28,6 @@ open class ResponseParser(
 ) {
 
     companion object {
-        val EncryptionDataSegmentHeaderRegex = Regex("${MessageSegmentId.EncryptionData.id}:\\d{1,3}:\\d{1,3}\\+")
-
         val JobParametersSegmentRegex = Regex("HI[A-Z]{3}S")
 
         const val FeedbackParametersSeparator = "; "
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/util/MessageUtils.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/util/MessageUtils.kt
index 14cece93..285ccb3f 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/util/MessageUtils.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/util/MessageUtils.kt
@@ -8,6 +8,8 @@ open class MessageUtils {
 
     companion object {
         val BinaryDataHeaderPattern = Regex("@\\d+@")
+
+        val EncryptionDataSegmentHeaderRegex = Regex("${MessageSegmentId.EncryptionData.id}:\\d{1,3}:\\d{1,3}\\+")
     }
 
 
@@ -40,7 +42,7 @@ open class MessageUtils {
 
         if (binaryDataHeaderStartIndex > 15) {
 
-            ResponseParser.EncryptionDataSegmentHeaderRegex.find(dataString, binaryDataHeaderStartIndex - 15)?.let { matchResult ->
+            EncryptionDataSegmentHeaderRegex.find(dataString, binaryDataHeaderStartIndex - 15)?.let { matchResult ->
                 return matchResult.range.start < binaryDataHeaderStartIndex
             }
         }