diff --git a/pkg/services/ngalert/notifier/channels_config/available_channels.go b/pkg/services/ngalert/notifier/channels_config/available_channels.go
index dac5e7e9f4f..95352dd6f49 100644
--- a/pkg/services/ngalert/notifier/channels_config/available_channels.go
+++ b/pkg/services/ngalert/notifier/channels_config/available_channels.go
@@ -230,7 +230,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{
 					Label:        "Description",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated description of the Kafka message",
 					PropertyName: "description",
@@ -273,7 +273,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.0.
 					Label:        "Subject",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Optional subject. You can use templates to customize this field",
 					PropertyName: "subject",
@@ -329,7 +329,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{ // New in 8.0.
 					Label:        "Summary",
 					Description:  "You can use templates for summary",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
 					PropertyName: "summary",
@@ -405,7 +405,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3.
 					Label:        "Title",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated title to display",
 					PropertyName: "title",
@@ -413,7 +413,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3.
 					Label:        "Description",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated description of the message",
 					PropertyName: "description",
@@ -488,7 +488,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{ // New in 9.3.
 					Label:        "Title",
 					Description:  "Templated title of the message.",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					PropertyName: "title",
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
@@ -575,7 +575,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3.
 					Label:        "Title",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
 					PropertyName: "title",
@@ -782,7 +782,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{
 					Label:        "Title",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated title of the Teams message.",
 					PropertyName: "title",
@@ -952,7 +952,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{ // New in 9.3.
 					Label:        "Title",
 					Description:  "Templated title of the message.",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					PropertyName: "title",
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
@@ -1081,7 +1081,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.1.
 					Label:        "Title",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated title of the message",
 					PropertyName: "title",
@@ -1134,7 +1134,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{
 					Label:        "Title",
 					Description:  "Templated title of the message",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
 					PropertyName: "title",
@@ -1142,7 +1142,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{
 					Label:        "Message Content",
 					Description:  "Mention a group using @ or a user using <@ID> when notifying in a channel",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Placeholder:  alertingTemplates.DefaultMessageEmbed,
 					PropertyName: "message",
@@ -1188,7 +1188,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{
 					Label:        "Title",
 					Description:  "Templated title of the message",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
 					PropertyName: "title",
@@ -1218,7 +1218,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3
 					Label:        "Title",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated title of the message",
 					PropertyName: "title",
@@ -1226,7 +1226,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3
 					Label:        "Description",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated description of the message",
 					PropertyName: "description",
@@ -1273,7 +1273,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3
 					Label:        "Title",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated title of the message.",
 					PropertyName: "title",
@@ -1281,7 +1281,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{ // New in 9.3
 					Label:        "Description",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Templated description of the message.",
 					PropertyName: "description",
@@ -1465,7 +1465,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				{
 					Label:        "Message",
 					Description:  "Alert text limited to 130 characters.",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Placeholder:  alertingTemplates.DefaultMessageTitleEmbed,
 					PropertyName: "message",
@@ -1677,7 +1677,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{
 					Label:        "Subject",
-					Element:      ElementTypeInput,
+					Element:      ElementTypeTextArea,
 					InputType:    InputTypeText,
 					Description:  "Optional subject. You can use templates to customize this field",
 					PropertyName: "subject",