diff --git a/packages/nodes-base/nodes/Aws/SES/AwsSes.node.ts b/packages/nodes-base/nodes/Aws/SES/AwsSes.node.ts
index 1faddad8a8..c01a3b4b0e 100644
--- a/packages/nodes-base/nodes/Aws/SES/AwsSes.node.ts
+++ b/packages/nodes-base/nodes/Aws/SES/AwsSes.node.ts
@@ -1081,16 +1081,11 @@ export class AwsSes implements INodeType {
 
 					if (operation === 'sendTemplate') {
 						const toAddresses = this.getNodeParameter('toAddresses', i) as string[];
-
 						const template = this.getNodeParameter('templateName', i) as string;
-
 						const fromEmail = this.getNodeParameter('fromEmail', i) as string;
-
 						const additionalFields = this.getNodeParameter('additionalFields', i);
-
 						const templateDataUi = this.getNodeParameter('templateDataUi', i) as IDataObject;
-
-						const params = [`Template=${template}`, `Source=${fromEmail}`];
+						const params = [`Template=${template}`, `Source=${encodeURIComponent(fromEmail)}`];
 
 						if (toAddresses.length) {
 							setParameter(params, 'Destination.ToAddresses.member', toAddresses);
@@ -1150,7 +1145,7 @@ export class AwsSes implements INodeType {
 									//@ts-ignore
 									templateData[templateDataValue.key] = templateDataValue.value;
 								}
-								params.push(`TemplateData=${JSON.stringify(templateData)}`);
+								params.push(`TemplateData=${encodeURIComponent(JSON.stringify(templateData))}`);
 							}
 						}