diff --git a/ext/zlib/tests/gzfile_variation1.phpt b/ext/zlib/tests/gzfile_variation1.phpt
index b573030f921..767abb7e30c 100644
--- a/ext/zlib/tests/gzfile_variation1.phpt
+++ b/ext/zlib/tests/gzfile_variation1.phpt
@@ -29,15 +29,15 @@ foreach ( $variation as $var ) {
 ===DONE===
 --EXPECTF--
 
-Warning: gzfile() expects parameter 1 to be string, array given in %s on line %d
+Warning: gzfile() expects parameter 1 to be a valid path, array given in %s on line %d
 NULL
 
-Warning: gzfile() expects parameter 1 to be string, array given in %s on line %d
+Warning: gzfile() expects parameter 1 to be a valid path, array given in %s on line %d
 NULL
 
-Warning: gzfile() expects parameter 1 to be string, array given in %s on line %d
+Warning: gzfile() expects parameter 1 to be a valid path, array given in %s on line %d
 NULL
 
-Warning: gzfile() expects parameter 1 to be string, array given in %s on line %d
+Warning: gzfile() expects parameter 1 to be a valid path, array given in %s on line %d
 NULL
-===DONE===
\ No newline at end of file
+===DONE===
diff --git a/ext/zlib/tests/gzfile_variation6.phpt b/ext/zlib/tests/gzfile_variation6.phpt
index 174524b3d8b..1ce1be65913 100644
--- a/ext/zlib/tests/gzfile_variation6.phpt
+++ b/ext/zlib/tests/gzfile_variation6.phpt
@@ -45,5 +45,5 @@ foreach ( $variation as $var ) {
 --EXPECTF--
 Error: 2 - gzfile(Class A object): failed to open stream: No such file or directory, %s(%d)
 bool(false)
-Error: 2 - gzfile() expects parameter 1 to be string, object given, %s(%d)
-NULL
\ No newline at end of file
+Error: 2 - gzfile() expects parameter 1 to be a valid path, object given, %s(%d)
+NULL