diff --git a/symbols/rune/symbols.go b/symbols/rune/symbols.go
index a5c0b5b..8cae415 100644
--- a/symbols/rune/symbols.go
+++ b/symbols/rune/symbols.go
@@ -1,9 +1,5 @@
 package runesymbols
 
-import (
-	"sourcecode.social/reiver/go-hexadeca/symbols/byte"
-)
-
 // Persian is used with hexadeca.EncodeByte() to encode a byte into hexadecimal symbols using Persian symbols from Unicode UTF-8.
 // I.e.,
 //
@@ -40,17 +36,3 @@ func Persian(value byte) rune {
 
 	return result
 }
-
-// UpperCase is used with hexadeca.EncodeByte() to encode a byte into hexadecimal symbols using upper-case symbols from ASCII / Unicode UTF-8.
-// I.e.,
-//
-// '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
-//
-// Example usage:
-//
-//	mostSignificiant, leastSignificant := hexadeca.EncodeByte(value, runesymbols.UpperCase)
-//
-// If ‘value’ was 254 (== 0xFE) then ‘mostSignificiant’ would be 'F' and and ‘leastSignificant’ would be 'E'.
-func UpperCase(value byte) rune {
-	return rune(bytesymbols.UpperCase(value))
-}
diff --git a/symbols/rune/uppercase.go b/symbols/rune/uppercase.go
new file mode 100644
index 0000000..1095e25
--- /dev/null
+++ b/symbols/rune/uppercase.go
@@ -0,0 +1,19 @@
+package runesymbols
+
+import (
+	"sourcecode.social/reiver/go-hexadeca/symbols/byte"
+)
+
+// UpperCase is used with hexadeca.EncodeByte() to encode a byte into hexadecimal symbols using upper-case symbols from ASCII / Unicode UTF-8.
+// I.e.,
+//
+// '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+//
+// Example usage:
+//
+//	mostSignificiant, leastSignificant := hexadeca.EncodeByte(value, runesymbols.UpperCase)
+//
+// If ‘value’ was 254 (== 0xFE) then ‘mostSignificiant’ would be 'F' and and ‘leastSignificant’ would be 'E'.
+func UpperCase(value byte) rune {
+	return rune(bytesymbols.UpperCase(value))
+}