diff --git a/data/blueprints/library/examples/exploratory-mining-50x50.csv b/data/blueprints/library/examples/exploratory-mining-50x50.csv
index cbf438b6f..67e2bdd1e 100644
--- a/data/blueprints/library/examples/exploratory-mining-50x50.csv
+++ b/data/blueprints/library/examples/exploratory-mining-50x50.csv
@@ -1,4 +1,4 @@
-"#dig Exploratory mineshafts, as stairs every 3rd tile.",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+"#dig exploratory mineshafts, as stairs every 3rd tile",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,i,,,#
 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,#
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