diff --git a/src/Strata.SqlTools.Snowflake/Breakdowns/ProcedureBreakdown.cs b/src/Strata.SqlTools.Snowflake/Breakdowns/ProcedureBreakdown.cs
index 8d6d27a..4e79517 100644
--- a/src/Strata.SqlTools.Snowflake/Breakdowns/ProcedureBreakdown.cs
+++ b/src/Strata.SqlTools.Snowflake/Breakdowns/ProcedureBreakdown.cs
@@ -235,12 +235,10 @@ public class ProcedureBreakdown : SqlServerProcedureBreakdown
             @"(\w+)\s*=>\s*([^,]+)(?:,|$)",
             System.Text.RegularExpressions.RegexOptions.IgnoreCase, Strata.SqlTools.SqlBreakdown.Utilities.RegexDefaults.MatchTimeout);
 
-        foreach (System.Text.RegularExpressions.Match paramMatch in paramMatches)
+        foreach (var groups in paramMatches.Cast<System.Text.RegularExpressions.Match>().Select(paramMatch => paramMatch.Groups))
         {
-            var paramName = paramMatch.Groups[1].Value.Trim();
-            var paramValue = paramMatch.Groups[2].Value.Trim();
             // Store with @ prefix for consistency with SQL Server
-            parameters["@" + paramName] = paramValue;
+            parameters["@" + groups[1].Value.Trim()] = groups[2].Value.Trim();
         }
 
         // If no named parameters found, try positional parameters (just values)