diff --git a/builder/oracle/oci/config.go b/builder/oracle/oci/config.go
index 6e369dc97..943bd32fa 100644
--- a/builder/oracle/oci/config.go
+++ b/builder/oracle/oci/config.go
@@ -1,4 +1,4 @@
-//go:generate mapstructure-to-hcl2 -type Config,CreateVNICDetails,ListImagesRequest
+//go:generate mapstructure-to-hcl2 -type Config,CreateVNICDetails,ListImagesRequest,FlexShapeConfig
 
 package oci
 
@@ -48,7 +48,7 @@ type ListImagesRequest struct {
 
 type FlexShapeConfig struct {
 	Ocpus       *float32 `mapstructure:"ocpus" required:"false"`
-	MemoryInGBs *float32 `mapstructure:"ocpus" required:"false"`
+	MemoryInGBs *float32 `mapstructure:"memory_in_gbs" required:"false"`
 }
 
 type Config struct {
diff --git a/builder/oracle/oci/config.hcl2spec.go b/builder/oracle/oci/config.hcl2spec.go
index f80dd58fe..c564f1a5a 100644
--- a/builder/oracle/oci/config.hcl2spec.go
+++ b/builder/oracle/oci/config.hcl2spec.go
@@ -1,4 +1,4 @@
-// Code generated by "mapstructure-to-hcl2 -type Config,CreateVNICDetails,ListImagesRequest"; DO NOT EDIT.
+// Code generated by "mapstructure-to-hcl2 -type Config,CreateVNICDetails,ListImagesRequest,FlexShapeConfig"; DO NOT EDIT.
 
 package oci
 
@@ -88,6 +88,7 @@ type FlatConfig struct {
 	InstanceTags              map[string]string                 `mapstructure:"instance_tags" cty:"instance_tags" hcl:"instance_tags"`
 	InstanceDefinedTags       map[string]map[string]interface{} `mapstructure:"instance_defined_tags" cty:"instance_defined_tags" hcl:"instance_defined_tags"`
 	Shape                     *string                           `mapstructure:"shape" cty:"shape" hcl:"shape"`
+	ShapeConfig               *FlatFlexShapeConfig              `mapstructure:"shape_config" cty:"shape_config" hcl:"shape_config"`
 	BootVolumeSizeInGBs       *int64                            `mapstructure:"disk_size" cty:"disk_size" hcl:"disk_size"`
 	Metadata                  map[string]string                 `mapstructure:"metadata" cty:"metadata" hcl:"metadata"`
 	UserData                  *string                           `mapstructure:"user_data" cty:"user_data" hcl:"user_data"`
@@ -188,6 +189,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"instance_tags":                &hcldec.AttrSpec{Name: "instance_tags", Type: cty.Map(cty.String), Required: false},
 		"instance_defined_tags":        &hcldec.AttrSpec{Name: "instance_defined_tags", Type: cty.Map(cty.String), Required: false},
 		"shape":                        &hcldec.AttrSpec{Name: "shape", Type: cty.String, Required: false},
+		"shape_config":                 &hcldec.BlockSpec{TypeName: "shape_config", Nested: hcldec.ObjectSpec((*FlatFlexShapeConfig)(nil).HCL2Spec())},
 		"disk_size":                    &hcldec.AttrSpec{Name: "disk_size", Type: cty.Number, Required: false},
 		"metadata":                     &hcldec.AttrSpec{Name: "metadata", Type: cty.Map(cty.String), Required: false},
 		"user_data":                    &hcldec.AttrSpec{Name: "user_data", Type: cty.String, Required: false},
@@ -239,6 +241,31 @@ func (*FlatCreateVNICDetails) HCL2Spec() map[string]hcldec.Spec {
 	return s
 }
 
+// FlatFlexShapeConfig is an auto-generated flat version of FlexShapeConfig.
+// Where the contents of a field with a `mapstructure:,squash` tag are bubbled up.
+type FlatFlexShapeConfig struct {
+	Ocpus       *float32 `mapstructure:"ocpus" required:"false" cty:"ocpus" hcl:"ocpus"`
+	MemoryInGBs *float32 `mapstructure:"memory_in_gbs" required:"false" cty:"memory_in_gbs" hcl:"memory_in_gbs"`
+}
+
+// FlatMapstructure returns a new FlatFlexShapeConfig.
+// FlatFlexShapeConfig is an auto-generated flat version of FlexShapeConfig.
+// Where the contents a fields with a `mapstructure:,squash` tag are bubbled up.
+func (*FlexShapeConfig) FlatMapstructure() interface{ HCL2Spec() map[string]hcldec.Spec } {
+	return new(FlatFlexShapeConfig)
+}
+
+// HCL2Spec returns the hcl spec of a FlexShapeConfig.
+// This spec is used by HCL to read the fields of FlexShapeConfig.
+// The decoded values from this spec will then be applied to a FlatFlexShapeConfig.
+func (*FlatFlexShapeConfig) HCL2Spec() map[string]hcldec.Spec {
+	s := map[string]hcldec.Spec{
+		"ocpus":         &hcldec.AttrSpec{Name: "ocpus", Type: cty.Number, Required: false},
+		"memory_in_gbs": &hcldec.AttrSpec{Name: "memory_in_gbs", Type: cty.Number, Required: false},
+	}
+	return s
+}
+
 // FlatListImagesRequest is an auto-generated flat version of ListImagesRequest.
 // Where the contents of a field with a `mapstructure:,squash` tag are bubbled up.
 type FlatListImagesRequest struct {
diff --git a/website/content/docs/builders/oracle/oci.mdx b/website/content/docs/builders/oracle/oci.mdx
index 167d62737..d9d19f17c 100644
--- a/website/content/docs/builders/oracle/oci.mdx
+++ b/website/content/docs/builders/oracle/oci.mdx
@@ -100,6 +100,11 @@ can also be supplied to override the typical auto-generated key:
   [ListShapes](https://docs.us-phoenix-1.oraclecloud.com/api/#/en/iaas/20160918/Shape/ListShapes)
   operation available in the Core Services API.
 
+- `shape_config` (map of strings) - The shape configuration for an instance. The shape configuration determines the resources 
+  allocated to an instance. Options:
+  - `ocpus` - The total number of OCPUs available to the instance.
+  - `memory_in_gbs` - The total amount of memory, in gigabytes, available to the instance.
+
 - `subnet_ocid` (string) - The name of the subnet within which a new instance
   is launched and provisioned.