diff --git a/profiles/latest/datafactory/mgmt/datafactory/models.go b/profiles/latest/datafactory/mgmt/datafactory/models.go
index 31c7e89476af..a0fe2eebe4e9 100644
--- a/profiles/latest/datafactory/mgmt/datafactory/models.go
+++ b/profiles/latest/datafactory/mgmt/datafactory/models.go
@@ -397,13 +397,6 @@ const (
 	RunQueryOrderByFieldTriggerRunTimestamp RunQueryOrderByField = original.RunQueryOrderByFieldTriggerRunTimestamp
 )
 
-type SSISExecutionRuntime = original.SSISExecutionRuntime
-
-const (
-	X64 SSISExecutionRuntime = original.X64
-	X86 SSISExecutionRuntime = original.X86
-)
-
 type SalesforceSinkWriteBehavior = original.SalesforceSinkWriteBehavior
 
 const (
@@ -1710,9 +1703,6 @@ func PossibleRunQueryOrderByFieldValues() []RunQueryOrderByField {
 func PossibleRunQueryOrderValues() []RunQueryOrder {
 	return original.PossibleRunQueryOrderValues()
 }
-func PossibleSSISExecutionRuntimeValues() []SSISExecutionRuntime {
-	return original.PossibleSSISExecutionRuntimeValues()
-}
 func PossibleSalesforceSinkWriteBehaviorValues() []SalesforceSinkWriteBehavior {
 	return original.PossibleSalesforceSinkWriteBehaviorValues()
 }
diff --git a/profiles/preview/datafactory/mgmt/datafactory/models.go b/profiles/preview/datafactory/mgmt/datafactory/models.go
index 5aab6231c27f..40c222eea2c5 100644
--- a/profiles/preview/datafactory/mgmt/datafactory/models.go
+++ b/profiles/preview/datafactory/mgmt/datafactory/models.go
@@ -397,13 +397,6 @@ const (
 	RunQueryOrderByFieldTriggerRunTimestamp RunQueryOrderByField = original.RunQueryOrderByFieldTriggerRunTimestamp
 )
 
-type SSISExecutionRuntime = original.SSISExecutionRuntime
-
-const (
-	X64 SSISExecutionRuntime = original.X64
-	X86 SSISExecutionRuntime = original.X86
-)
-
 type SalesforceSinkWriteBehavior = original.SalesforceSinkWriteBehavior
 
 const (
@@ -1710,9 +1703,6 @@ func PossibleRunQueryOrderByFieldValues() []RunQueryOrderByField {
 func PossibleRunQueryOrderValues() []RunQueryOrder {
 	return original.PossibleRunQueryOrderValues()
 }
-func PossibleSSISExecutionRuntimeValues() []SSISExecutionRuntime {
-	return original.PossibleSSISExecutionRuntimeValues()
-}
 func PossibleSalesforceSinkWriteBehaviorValues() []SalesforceSinkWriteBehavior {
 	return original.PossibleSalesforceSinkWriteBehaviorValues()
 }
diff --git a/services/datafactory/mgmt/2018-06-01/datafactory/models.go b/services/datafactory/mgmt/2018-06-01/datafactory/models.go
index 231d07751da0..ceb9436ef5a6 100644
--- a/services/datafactory/mgmt/2018-06-01/datafactory/models.go
+++ b/services/datafactory/mgmt/2018-06-01/datafactory/models.go
@@ -981,21 +981,6 @@ func PossibleSparkThriftTransportProtocolValues() []SparkThriftTransportProtocol
 	return []SparkThriftTransportProtocol{SparkThriftTransportProtocolBinary, SparkThriftTransportProtocolHTTP, SparkThriftTransportProtocolSASL}
 }
 
-// SSISExecutionRuntime enumerates the values for ssis execution runtime.
-type SSISExecutionRuntime string
-
-const (
-	// X64 ...
-	X64 SSISExecutionRuntime = "x64"
-	// X86 ...
-	X86 SSISExecutionRuntime = "x86"
-)
-
-// PossibleSSISExecutionRuntimeValues returns an array of possible values for the SSISExecutionRuntime const type.
-func PossibleSSISExecutionRuntimeValues() []SSISExecutionRuntime {
-	return []SSISExecutionRuntime{X64, X86}
-}
-
 // SsisObjectMetadataType enumerates the values for ssis object metadata type.
 type SsisObjectMetadataType string
 
@@ -39932,12 +39917,12 @@ func (espa *ExecuteSSISPackageActivity) UnmarshalJSON(body []byte) error {
 type ExecuteSSISPackageActivityTypeProperties struct {
 	// PackageLocation - SSIS package location.
 	PackageLocation *SSISPackageLocation `json:"packageLocation,omitempty"`
-	// Runtime - Specifies the runtime to execute SSIS package. Possible values include: 'X64', 'X86'
-	Runtime SSISExecutionRuntime `json:"runtime,omitempty"`
-	// LoggingLevel - The logging level of SSIS package execution.
-	LoggingLevel *string `json:"loggingLevel,omitempty"`
-	// EnvironmentPath - The environment path to execute the SSIS package.
-	EnvironmentPath *string `json:"environmentPath,omitempty"`
+	// Runtime - Specifies the runtime to execute SSIS package. The value should be "x86" or "x64". Type: string (or Expression with resultType string).
+	Runtime interface{} `json:"runtime,omitempty"`
+	// LoggingLevel - The logging level of SSIS package execution. Type: string (or Expression with resultType string).
+	LoggingLevel interface{} `json:"loggingLevel,omitempty"`
+	// EnvironmentPath - The environment path to execute the SSIS package. Type: string (or Expression with resultType string).
+	EnvironmentPath interface{} `json:"environmentPath,omitempty"`
 	// ConnectVia - The integration runtime reference.
 	ConnectVia *IntegrationRuntimeReference `json:"connectVia,omitempty"`
 	// ProjectParameters - The project level parameters to execute the SSIS package.
@@ -39958,7 +39943,7 @@ func (espatp ExecuteSSISPackageActivityTypeProperties) MarshalJSON() ([]byte, er
 	if espatp.PackageLocation != nil {
 		objectMap["packageLocation"] = espatp.PackageLocation
 	}
-	if espatp.Runtime != "" {
+	if espatp.Runtime != nil {
 		objectMap["runtime"] = espatp.Runtime
 	}
 	if espatp.LoggingLevel != nil {
@@ -102370,8 +102355,8 @@ type SsisObjectMetadataStatusResponse struct {
 
 // SSISPackageLocation SSIS package location.
 type SSISPackageLocation struct {
-	// PackagePath - The SSIS package path.
-	PackagePath *string `json:"packagePath,omitempty"`
+	// PackagePath - The SSIS package path. Type: string (or Expression with resultType string).
+	PackagePath interface{} `json:"packagePath,omitempty"`
 }
 
 // SSISPropertyOverride SSIS property override.