diff --git a/Userland/Libraries/LibSQL/AST/AST.h b/Userland/Libraries/LibSQL/AST/AST.h
index ed07b69c0bd..092ecff1f8f 100644
--- a/Userland/Libraries/LibSQL/AST/AST.h
+++ b/Userland/Libraries/LibSQL/AST/AST.h
@@ -305,7 +305,10 @@ struct ExecutionContext {
 
 class Expression : public ASTNode {
 public:
-    virtual ResultOr<Value> evaluate(ExecutionContext&) const;
+    virtual ResultOr<Value> evaluate(ExecutionContext&) const
+    {
+        return Result { SQLCommand::Unknown, SQLErrorCode::NotYetImplemented };
+    }
 };
 
 class ErrorExpression final : public Expression {
diff --git a/Userland/Libraries/LibSQL/AST/Expression.cpp b/Userland/Libraries/LibSQL/AST/Expression.cpp
index 2d48cfcadb3..7183d1e5211 100644
--- a/Userland/Libraries/LibSQL/AST/Expression.cpp
+++ b/Userland/Libraries/LibSQL/AST/Expression.cpp
@@ -12,11 +12,6 @@ namespace SQL::AST {
 
 static const String s_posix_basic_metacharacters = ".^$*[]+\\";
 
-ResultOr<Value> Expression::evaluate(ExecutionContext&) const
-{
-    return Value::null();
-}
-
 ResultOr<Value> NumericLiteral::evaluate(ExecutionContext&) const
 {
     Value ret(SQLType::Float);