diff --git a/src/codegen/sdk/core/detached_symbols/function_call.py b/src/codegen/sdk/core/detached_symbols/function_call.py
index 4507e65ff..2c2d32af3 100644
--- a/src/codegen/sdk/core/detached_symbols/function_call.py
+++ b/src/codegen/sdk/core/detached_symbols/function_call.py
@@ -221,6 +221,33 @@ def asyncify(self) -> None:
         self.insert_before("await (", newline=False)
         self.insert_after(")", newline=False)
 
+    @writer
+    def deAsyncify(self) -> None:
+        """Removes the 'await' keyword from an awaited function call.
+
+        This method removes the 'await' syntax from a function call if it is awaited, converting it back to a regular function call.
+
+        Args:
+            None
+
+        Returns:
+            None
+        """
+        if not self.is_awaited:
+            return
+
+        # Find the await keyword and remove it along with any surrounding parentheses
+        parent = self.ts_node.parent
+        if parent and parent.type == "await_expression":
+            # Check if the await expression is wrapped in parentheses
+            if parent.parent and parent.parent.type == "parenthesized_expression":
+                # Remove the await keyword and both parentheses
+                self.remove_byte_range(parent.parent.start_byte, self.ts_node.start_byte)
+                self.remove_byte_range(self.ts_node.end_byte, parent.parent.end_byte)
+            else:
+                # Remove just the await keyword
+                self.remove_byte_range(parent.start_byte, self.ts_node.start_byte)
+
     @property
     @reader
     def predecessor(self) -> FunctionCall[Parent] | None:
diff --git a/src/codegen/sdk/typescript/expressions/function_type.py b/src/codegen/sdk/typescript/expressions/function_type.py
index 85807bade..61d038ef1 100644
--- a/src/codegen/sdk/typescript/expressions/function_type.py
+++ b/src/codegen/sdk/typescript/expressions/function_type.py
@@ -75,6 +75,35 @@ def asyncify(self) -> None:
             self.return_type.insert_before("Promise<", newline=False)
             self.return_type.insert_after(">", newline=False)
 
+    @writer
+    def deAsyncify(self) -> None:
+        """Modifies the function type to be synchronous by unwrapping its return type from a Promise.
+
+        This method transforms an asynchronous function type into a synchronous one by modifying
+        its return type. It unwraps the existing return type from a Promise, effectively changing
+        'Promise<T>' to 'T'.
+
+        Args:
+            self: The TSFunctionType instance to modify.
+
+        Returns:
+            None
+        """
+        if self.return_type and self.return_type.name == "Promise":
+            # Check if it's a generic Promise<T>
+            if "<" in self.return_type.source and ">" in self.return_type.source:
+                # Extract the type inside Promise<T>
+                inner_type = self.return_type.source[self.return_type.source.find("<") + 1 : self.return_type.source.rfind(">")]
+                if inner_type.strip():
+                    # Replace Promise<T> with T
+                    self.return_type.edit(inner_type)
+                else:
+                    # If Promise<> is empty or just whitespace, remove the return type
+                    self.return_type.edit("")
+            else:
+                # If it's just Promise without generic type, remove it
+                self.return_type.edit("")
+
     def _compute_dependencies(self, usage_type: UsageKind | None = None, dest: Importable | None = None):
         if self.return_type:
             self.return_type._compute_dependencies(UsageKind.GENERIC, dest)
diff --git a/src/codegen/sdk/typescript/function.py b/src/codegen/sdk/typescript/function.py
index ee71ee9db..1c4192e53 100644
--- a/src/codegen/sdk/typescript/function.py
+++ b/src/codegen/sdk/typescript/function.py
@@ -304,6 +304,44 @@ def asyncify(self) -> None:
             self.return_type.insert_before("Promise<", newline=False)
             self.return_type.insert_after(">", newline=False)
 
+    @writer
+    def deAsyncify(self) -> None:
+        """Modifies the function to be synchronous, if it is asynchronous.
+
+        This method converts an asynchronous function to be synchronous by removing the 'async' keyword and unwrapping
+        the return type from a Promise if a return type exists.
+
+        Returns:
+            None
+
+        Note:
+            If the function is already synchronous, this method does nothing.
+        """
+        if not self.is_async:
+            return
+
+        # Remove the 'async' keyword
+        for child in self.ts_node.children:
+            if child.type == "async":
+                self.remove_byte_range(child.start_byte, child.end_byte)
+                break
+
+        # Unwrap the return type from Promise if it exists
+        if self.return_type and self.return_type.name == "Promise":
+            # Check if it's a generic Promise<T>
+            if "<" in self.return_type.source and ">" in self.return_type.source:
+                # Extract the type inside Promise<T>
+                inner_type = self.return_type.source[self.return_type.source.find("<") + 1 : self.return_type.source.rfind(">")]
+                if inner_type.strip():
+                    # Replace Promise<T> with T
+                    self.return_type.edit(inner_type)
+                else:
+                    # If Promise<> is empty or just whitespace, remove the return type
+                    self.return_type.edit("")
+            else:
+                # If it's just Promise without generic type, remove it
+                self.return_type.edit("")
+
     @writer
     def arrow_to_named(self, name: str | None = None) -> None:
         """Converts an arrow function to a named function in TypeScript/JavaScript.