diff --git a/tests/files/strip_headers_all.png b/tests/files/strip_headers_all.png
index d714a05d..6742de54 100644
Binary files a/tests/files/strip_headers_all.png and b/tests/files/strip_headers_all.png differ
diff --git a/tests/files/strip_headers_list.png b/tests/files/strip_headers_list.png
index d714a05d..6742de54 100644
Binary files a/tests/files/strip_headers_list.png and b/tests/files/strip_headers_list.png differ
diff --git a/tests/files/strip_headers_none.png b/tests/files/strip_headers_none.png
index d714a05d..6742de54 100644
Binary files a/tests/files/strip_headers_none.png and b/tests/files/strip_headers_none.png differ
diff --git a/tests/files/strip_headers_safe.png b/tests/files/strip_headers_safe.png
index d714a05d..6742de54 100644
Binary files a/tests/files/strip_headers_safe.png and b/tests/files/strip_headers_safe.png differ
diff --git a/tests/flags.rs b/tests/flags.rs
index bff73ef9..f3fb17d2 100644
--- a/tests/flags.rs
+++ b/tests/flags.rs
@@ -218,7 +218,7 @@ fn strip_headers_list() {
 
     let png = PngData::new(&input, &Options::default()).unwrap();
 
-    assert_eq!(count_chunk(&png, b"tEXt"), 1);
+    assert_eq!(count_chunk(&png, b"tEXt"), 3);
     assert_eq!(count_chunk(&png, b"iTXt"), 1);
     assert_eq!(count_chunk(&png, b"iCCP"), 1);
 
@@ -252,7 +252,7 @@ fn strip_headers_safe() {
 
     let png = PngData::new(&input, &Options::default()).unwrap();
 
-    assert_eq!(count_chunk(&png, b"tEXt"), 1);
+    assert_eq!(count_chunk(&png, b"tEXt"), 3);
     assert_eq!(count_chunk(&png, b"iTXt"), 1);
     assert_eq!(count_chunk(&png, b"iCCP"), 1);
 
@@ -286,7 +286,7 @@ fn strip_headers_all() {
 
     let png = PngData::new(&input, &Options::default()).unwrap();
 
-    assert_eq!(count_chunk(&png, b"tEXt"), 1);
+    assert_eq!(count_chunk(&png, b"tEXt"), 3);
     assert_eq!(count_chunk(&png, b"iTXt"), 1);
     assert_eq!(count_chunk(&png, b"iCCP"), 1);
 
@@ -320,7 +320,7 @@ fn strip_headers_none() {
 
     let png = PngData::new(&input, &Options::default()).unwrap();
 
-    assert_eq!(count_chunk(&png, b"tEXt"), 1);
+    assert_eq!(count_chunk(&png, b"tEXt"), 3);
     assert_eq!(count_chunk(&png, b"iTXt"), 1);
     assert_eq!(count_chunk(&png, b"iCCP"), 1);
 
@@ -339,7 +339,7 @@ fn strip_headers_none() {
         }
     };
 
-    assert_eq!(count_chunk(&png, b"tEXt"), 1);
+    assert_eq!(count_chunk(&png, b"tEXt"), 3);
     assert_eq!(count_chunk(&png, b"iTXt"), 1);
     assert_eq!(count_chunk(&png, b"iCCP"), 1);