diff --git a/ChangeLog b/ChangeLog
index dc1e7272..6bddbf03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -16,6 +16,7 @@ master
 
 5/9/22 started 8.13.2
 - in dzsave, add add missing include directive for errno/EEXIST [kleisauke]
+- fix 8 bit pallete PNG save [lovell]
 
 24/7/22 started 8.13.1
 - fix im7 feature detection in meson
diff --git a/libvips/foreign/pngsave.c b/libvips/foreign/pngsave.c
index 2b9711f5..eea9966e 100644
--- a/libvips/foreign/pngsave.c
+++ b/libvips/foreign/pngsave.c
@@ -145,9 +145,9 @@ vips_foreign_save_png_build( VipsObject *object )
 		png->bitdepth < 8 )
 		png->palette = TRUE;
 
-        /* Disable palettization for >8 bit save.
-         */
-        if( png->bitdepth >= 8 )
+	/* Disable palettization for >8 bit save.
+	 */
+	if( png->bitdepth > 8 )
 		png->palette = FALSE;
 
 	if( vips__png_write_target( in, png->target,
diff --git a/libvips/foreign/spngsave.c b/libvips/foreign/spngsave.c
index 7ff47739..a40be6e4 100644
--- a/libvips/foreign/spngsave.c
+++ b/libvips/foreign/spngsave.c
@@ -613,9 +613,9 @@ vips_foreign_save_spng_build( VipsObject *object )
 		spng->bitdepth < 8 )
 		spng->palette = TRUE;
 
-        /* Disable palettization for >8 bit save.
-         */
-        if( spng->bitdepth >= 8 )
+	/* Disable palettization for >8 bit save.
+	 */
+	if( spng->bitdepth > 8 )
 		spng->palette = FALSE;
 
 	if( vips_foreign_save_spng_write( spng, in ) ) {