diff --git a/toolchain/mfc/run/case_dicts.py b/toolchain/mfc/run/case_dicts.py
index d037f39af..0725abd21 100644
--- a/toolchain/mfc/run/case_dicts.py
+++ b/toolchain/mfc/run/case_dicts.py
@@ -308,7 +308,7 @@ def analytic(self):
     for prepend in ["domain%beg", "domain%end"]:
         SIMULATION[f"{cmp}_{prepend}"] = ParamType.REAL
 
-for probe_id in range(1,3+1):
+for probe_id in range(1,10+1):
     for cmp in ["x", "y", "z"]:
         SIMULATION[f'probe({probe_id})%{cmp}'] = ParamType.REAL