diff --git a/pis/gw.yaml b/pis/gw.yaml
index 7c88ee5..98b1fac 100644
--- a/pis/gw.yaml
+++ b/pis/gw.yaml
@@ -480,7 +480,7 @@ pis:
     stops: [pad,rdg,did,swi,bpw,nwp,cdf]
     toc: "gw"
   - code: "1637"
-    stops: [oxf,mim,hyb,eve,psh,wop,wos]
+    stops: [oxf,mim,hyb,eve,psh,wph,wos]
     toc: "gw"
   - code: "1639"
     stops: [pad,twy,rdg,the,tha,nby]
@@ -603,7 +603,7 @@ pis:
     stops: [pad,slo,bnm,tap,mai,twy,rdg]
     toc: "gw"
   - code: "1710"
-    stops: [gmv,mvl,wof,wos,wop,psh,eve]
+    stops: [gmv,mvl,wof,wos,wph,psh,eve]
     toc: "gw"
   - code: "1712"
     stops: [rdg,wkm,baw,ncm,gld,sfr,dkt,dpd,bto,rei,rdh,gtw]