diff --git a/ext/standard/tests/strings/bug67252.phpt b/ext/standard/tests/strings/bug67252.phpt
index bd758a1c79fd..60ae319f76d2 100644
--- a/ext/standard/tests/strings/bug67252.phpt
+++ b/ext/standard/tests/strings/bug67252.phpt
@@ -8,5 +8,5 @@ var_dump(convert_uudecode($a));
 
 ?>
 --EXPECTF--
-Warning: convert_uudecode(): Argument #1 ($data) is not a valid uuencoded string in %s on line %d
+Warning: convert_uudecode(): Argument #1 ($string) is not a valid uuencoded string in %s on line %d
 bool(false)
diff --git a/ext/standard/tests/strings/uuencode.phpt b/ext/standard/tests/strings/uuencode.phpt
index d03c2b1bf0f3..82ded4165769 100644
--- a/ext/standard/tests/strings/uuencode.phpt
+++ b/ext/standard/tests/strings/uuencode.phpt
@@ -29,9 +29,9 @@ string(36) "6;F]T('9E<GD@<V]P:&ES=&EC871E9```
 "
 string(22) "not very sophisticated"
 
-Warning: convert_uudecode(): Argument #1 ($data) is not a valid uuencoded string in %s on line %d
+Warning: convert_uudecode(): Argument #1 ($string) is not a valid uuencoded string in %s on line %d
 bool(false)
 
-Warning: convert_uudecode(): Argument #1 ($data) is not a valid uuencoded string in %s on line %d
+Warning: convert_uudecode(): Argument #1 ($string) is not a valid uuencoded string in %s on line %d
 bool(false)
 Done
diff --git a/ext/standard/uuencode.c b/ext/standard/uuencode.c
index af70e3a2aa2c..6dc2848fec0f 100644
--- a/ext/standard/uuencode.c
+++ b/ext/standard/uuencode.c
@@ -222,7 +222,7 @@ PHP_FUNCTION(convert_uudecode)
 	ZEND_PARSE_PARAMETERS_END();
 
 	if ((dest = php_uudecode(ZSTR_VAL(src), ZSTR_LEN(src))) == NULL) {
-		php_error_docref(NULL, E_WARNING, "Argument #1 ($data) is not a valid uuencoded string");
+		php_error_docref(NULL, E_WARNING, "Argument #1 ($string) is not a valid uuencoded string");
 		RETURN_FALSE;
 	}