diff --git a/Server-Protocol-Buffer/src/main/proto/internal/pt/qr_code_poster_template.proto b/Server-Protocol-Buffer/src/main/proto/internal/pt/qr_code_poster_template.proto
index dcc4a40cb50ea30567a7d536d690b866f19ab16e..76a0b921cabfb724875d5ea13db33ca63dc39a51 100644
--- a/Server-Protocol-Buffer/src/main/proto/internal/pt/qr_code_poster_template.proto
+++ b/Server-Protocol-Buffer/src/main/proto/internal/pt/qr_code_poster_template.proto
@@ -12,7 +12,7 @@ message QRCodePosterTemplateAndroid {
 
   uint32 qrCodeSideLength = 4;
 
-  QRCodeTextBoxAndroid description = 5;
+  QRCodeTextBoxAndroid descriptionTextBox = 5;
 
   message QRCodeTextBoxAndroid {
     uint32 offsetX = 1;
@@ -35,7 +35,7 @@ message QRCodePosterTemplateIOS {
 
   uint32 qrCodeSideLength = 4;
 
-  QRCodeTextBoxIOS description = 5;
+  QRCodeTextBoxIOS descriptionTextBox = 5;
 
   message QRCodeTextBoxIOS {
     uint32 offsetX = 1;
diff --git a/Server-Protocol-Buffer/src/main/proto/internal/pt/trace_warning.proto b/Server-Protocol-Buffer/src/main/proto/internal/pt/trace_warning.proto
index be4b1346d8d76e4276c6a3b11e51b537162dcd06..3696b4ac92e4c1e76b6b532263a8adbc0c58ed5a 100644
--- a/Server-Protocol-Buffer/src/main/proto/internal/pt/trace_warning.proto
+++ b/Server-Protocol-Buffer/src/main/proto/internal/pt/trace_warning.proto
@@ -16,7 +16,7 @@ message TraceTimeIntervalWarning {
   string locationGuid = 1; // uuid
   // 10-minute intervals since UNIX Epoch
   uint32 startIntervalNumber = 2;
-  // 10-minute intervals since UNIX Epoch
-  uint32 endIntervalNumber = 3;
+  // Number of 10-minute intervals to which the warning applies
+  uint32 period = 3;
   uint32 transmissionRiskLevel = 4;
 }
\ No newline at end of file