diff --git a/jsons/parameters.json b/jsons/parameters.json
index 2d46822..e95c25e 100644
--- a/jsons/parameters.json
+++ b/jsons/parameters.json
@@ -4378,7 +4378,7 @@
                     "1"
                 ],
                 [
-                    "trypsin/p",
+                    "trypsin_p",
                     "2"
                 ]
             ],
@@ -14288,7 +14288,7 @@
                     "1"
                 ],
                 [
-                    "trypsin/p",
+                    "trypsin_p",
                     "2"
                 ]
             ],