diff --git a/modules/print/attachment.go b/modules/print/attachment.go
index 91fe5f3..cdfbb5d 100644
--- a/modules/print/attachment.go
+++ b/modules/print/attachment.go
@@ -4,9 +4,18 @@
 package print
 
 import (
+	"fmt"
+
 	"code.gitea.io/sdk/gitea"
 )
 
+func formatByteSize(size int64) string {
+	if size < 1024 {
+		return fmt.Sprintf("%d B", size)
+	}
+	return formatSize(size / 1024)
+}
+
 // ReleaseAttachmentsList prints a listing of release attachments
 func ReleaseAttachmentsList(attachments []*gitea.Attachment, output string) {
 	t := tableWithHeader(
@@ -17,7 +26,7 @@ func ReleaseAttachmentsList(attachments []*gitea.Attachment, output string) {
 	for _, attachment := range attachments {
 		t.addRow(
 			attachment.Name,
-			formatSize(attachment.Size),
+			formatByteSize(attachment.Size),
 		)
 	}
 
diff --git a/modules/print/formatters.go b/modules/print/formatters.go
index 2b935b0..512cf53 100644
--- a/modules/print/formatters.go
+++ b/modules/print/formatters.go
@@ -29,17 +29,17 @@ func getRepoURL(resourceURL string) string {
 // formatSize get kb in int and return string
 func formatSize(kb int64) string {
 	if kb < 1024 {
-		return fmt.Sprintf("%d Kb", kb)
+		return fmt.Sprintf("%d KB", kb)
 	}
 	mb := kb / 1024
 	if mb < 1024 {
-		return fmt.Sprintf("%d Mb", mb)
+		return fmt.Sprintf("%d MB", mb)
 	}
 	gb := mb / 1024
 	if gb < 1024 {
-		return fmt.Sprintf("%d Gb", gb)
+		return fmt.Sprintf("%d GB", gb)
 	}
-	return fmt.Sprintf("%d Tb", gb/1024)
+	return fmt.Sprintf("%d TB", gb/1024)
 }
 
 // FormatTime provides a string for the given time value.