diff --git a/src/core/Elsa.Core/Expressions/JsonHandler.cs b/src/core/Elsa.Core/Expressions/JsonHandler.cs
index 421c09634..48aecbdea 100644
--- a/src/core/Elsa.Core/Expressions/JsonHandler.cs
+++ b/src/core/Elsa.Core/Expressions/JsonHandler.cs
@@ -8,8 +8,7 @@ namespace Elsa.Expressions
 {
     public class JsonHandler : IExpressionHandler
     {
-        public const string SyntaxName = "Json";
-        public string Syntax => SyntaxName;
+        public string Syntax => SyntaxNames.Json;
 
         public Task<object?> EvaluateAsync(string expression, Type returnType, ActivityExecutionContext context, CancellationToken cancellationToken)
         {
diff --git a/src/core/Elsa.Core/Expressions/LiteralHandler.cs b/src/core/Elsa.Core/Expressions/LiteralHandler.cs
index c18c7a7ce..148c89ad3 100644
--- a/src/core/Elsa.Core/Expressions/LiteralHandler.cs
+++ b/src/core/Elsa.Core/Expressions/LiteralHandler.cs
@@ -8,8 +8,7 @@ namespace Elsa.Expressions
 {
     public class LiteralHandler : IExpressionHandler
     {
-        public const string SyntaxName = "Literal";
-        public string Syntax => SyntaxName;
+        public string Syntax => SyntaxNames.Literal;
 
         public Task<object?> EvaluateAsync(
             string expression,
diff --git a/src/core/Elsa.Core/Expressions/SyntaxNames.cs b/src/core/Elsa.Core/Expressions/SyntaxNames.cs
new file mode 100644
index 000000000..a95a58351
--- /dev/null
+++ b/src/core/Elsa.Core/Expressions/SyntaxNames.cs
@@ -0,0 +1,12 @@
+namespace Elsa.Expressions
+{
+    public static class SyntaxNames
+    {
+        public const string Literal = "Literal";
+        public const string Liquid = "Liquid";
+        public const string JavaScript = "JavaScript";
+        public const string Json = "Json";
+        public const string Variable = "Variable";
+        public const string Output = "Output";
+    }
+}
\ No newline at end of file
diff --git a/src/core/Elsa.Core/Expressions/VariableHandler.cs b/src/core/Elsa.Core/Expressions/VariableHandler.cs
index 1c3c636bd..20f3b1723 100644
--- a/src/core/Elsa.Core/Expressions/VariableHandler.cs
+++ b/src/core/Elsa.Core/Expressions/VariableHandler.cs
@@ -7,7 +7,7 @@ namespace Elsa.Expressions
 {
     public class VariableHandler : IExpressionHandler
     {
-        public string Syntax => "Variable";
+        public string Syntax => SyntaxNames.Variable;
 
         public Task<object?> EvaluateAsync(
             string expression,