diff --git a/test/baseline/.gitignore b/test/baseline/.gitignore
index 984083bd9da..6f08d6fcac7 100644
--- a/test/baseline/.gitignore
+++ b/test/baseline/.gitignore
@@ -90,3 +90,4 @@
 /fitcircle
 /filter1d
 /windbarbs
+/postscriptlight
diff --git a/test/baseline/postscriptlight.dvc b/test/baseline/postscriptlight.dvc
new file mode 100644
index 00000000000..d3a45e6fb39
--- /dev/null
+++ b/test/baseline/postscriptlight.dvc
@@ -0,0 +1,6 @@
+outs:
+- md5: c873e415f4a84299be8e6e58400fce9c.dir
+  nfiles: 1
+  path: postscriptlight
+  size: 95061
+  hash: md5
diff --git a/test/baseline/postscriptlight/fillTransparency.ps.dvc b/test/baseline/postscriptlight/fillTransparency.ps.dvc
deleted file mode 100644
index ced6e64c5bb..00000000000
--- a/test/baseline/postscriptlight/fillTransparency.ps.dvc
+++ /dev/null
@@ -1,5 +0,0 @@
-outs:
-- md5: cd022252f83b80a3c67e52094323d52d
-  size: 26087
-  hash: md5
-  path: fillTransparency.ps
diff --git a/test/baseline/psxy.dvc b/test/baseline/psxy.dvc
index bc0cc83ebec..3fdd3c0e8c4 100644
--- a/test/baseline/psxy.dvc
+++ b/test/baseline/psxy.dvc
@@ -1,6 +1,6 @@
 outs:
-- md5: 1fc1282aacff2e7af0af2000e475c03c.dir
-  nfiles: 143
+- md5: 887b912ced405376a548ce0a575b8c18.dir
+  nfiles: 144
   path: psxy
   hash: md5
-  size: 9402186
+  size: 9428273
diff --git a/test/postscriptlight/fillTransparency.sh b/test/psxy/fill_transparency.sh
similarity index 86%
rename from test/postscriptlight/fillTransparency.sh
rename to test/psxy/fill_transparency.sh
index 43166ab8e76..eb71bbf17ea 100755
--- a/test/postscriptlight/fillTransparency.sh
+++ b/test/psxy/fill_transparency.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash -ex
+#!/usr/bin/env bash
 # GMT modern mode bash template
 # Date:    2026-01-21T12:44:22
 # User:    solarsmith
@@ -6,7 +6,7 @@
 set -e
 export GMT_SESSION_NAME=$$	# Set a unique session name
 
-gmt begin fillTransparency ps
+gmt begin fill_transparency ps
   gmt basemap -R-2/2/-2/2 -JX10c/4c -B
   echo -1 0 | gmt plot -Ss1c -W1p,blue@60 -Gbrown
   echo 0 0 | gmt plot -Ss1c -W1p,blue -Gbrown@30