diff --git a/Flow.Launcher.Infrastructure/StringMatcher.cs b/Flow.Launcher.Infrastructure/StringMatcher.cs
index 7045517f5..2882cb8f0 100644
--- a/Flow.Launcher.Infrastructure/StringMatcher.cs
+++ b/Flow.Launcher.Infrastructure/StringMatcher.cs
@@ -228,7 +228,7 @@ namespace Flow.Launcher.Infrastructure
             return new MatchResult(false, UserSettingSearchPrecision);
         }
 
-        private bool IsAcronym(string stringToCompare, int compareStringIndex)
+        private static bool IsAcronym(string stringToCompare, int compareStringIndex)
         {
             if (IsAcronymChar(stringToCompare, compareStringIndex) || IsAcronymNumber(stringToCompare, compareStringIndex))
                 return true;
@@ -237,7 +237,7 @@ namespace Flow.Launcher.Infrastructure
         }
 
         // When counting acronyms, treat a set of numbers as one acronym ie. Visual 2019 as 2 acronyms instead of 5
-        private bool IsAcronymCount(string stringToCompare, int compareStringIndex)
+        private static bool IsAcronymCount(string stringToCompare, int compareStringIndex)
         {
             if (IsAcronymChar(stringToCompare, compareStringIndex))
                 return true;