diff --git a/_docs/ioos-metadata-profile-v1-2.md b/_docs/ioos-metadata-profile-v1-2.md
index 38c366f..38ec7f0 100644
--- a/_docs/ioos-metadata-profile-v1-2.md
+++ b/_docs/ioos-metadata-profile-v1-2.md
@@ -517,7 +517,7 @@ Currently, IOOS RAs push a custom XML format to NDBC for GTS ingestion, so they
 
 #### Examples
 
-The [WQB-04](https://pae-paha.pacioos.hawaii.edu/erddap/info/WQB-04/index.html) and [WQB-05](https://pae-paha.pacioos.hawaii.edu/erddap/info/WQB-05/index.html) PacIOOS buoys are actively used by NDBC for collecting data.
+The [WQB_04](https://pae-paha.pacioos.hawaii.edu/erddap/info/wqb_04/index.html) and [WQB_05](https://pae-paha.pacioos.hawaii.edu/erddap/info/wqb_05/index.html) PacIOOS buoys are actively used by NDBC for collecting data.
 
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