diff --git a/.github/workflows/ci-caches.yml b/.github/workflows/ci-caches.yml
index ace5cbef0d6..1dc8096a958 100644
--- a/.github/workflows/ci-caches.yml
+++ b/.github/workflows/ci-caches.yml
@@ -75,6 +75,7 @@ jobs:
                 @N00E000.earth_relief_01m_p.nc \
                 @N00W180.earth_relief_01m_p.nc \
                 @S30W060.earth_relief_01m_p.nc \
+                @N30W030.earth_relief_01m_p.nc \
                 @S60W120.earth_relief_01m_g.nc \
                 @N30E120.earth_relief_01m_g.nc \
                 @N30W105.earth_relief_30s_p.nc \
diff --git a/test/gmtmex/WL_example_3.sh b/test/gmtmex/WL_example_3.sh
index fe5037b7fee..b8bc1a6f0d8 100755
--- a/test/gmtmex/WL_example_3.sh
+++ b/test/gmtmex/WL_example_3.sh
@@ -3,8 +3,6 @@
 # Bourne shell replica of GMT/MEX example 3 (HDF5 file layers)
 # This is Figure 4 in Wessel & Luis, 2017
 #
-# GMT_KNOWN_FAILURE_LINUX
-# GMT_KNOWN_FAILURE_WINDOWS
 gmt begin WL_example_3 ps
   # Import sea surface temperature grids from several HDF5 layers (lon, lat, sst, sst_qual)
   # Speed up processing by using native binary intermediary files