diff --git a/apis/pubsub/v1alpha1/subscription_types.go b/apis/pubsub/v1alpha1/subscription_types.go
index 86923f54d..c5fd08367 100644
--- a/apis/pubsub/v1alpha1/subscription_types.go
+++ b/apis/pubsub/v1alpha1/subscription_types.go
@@ -87,9 +87,9 @@ type SubscriptionParameters struct {
 	// +optional
 	PushConfig *PushConfig `json:"pushConfig,omitempty"`
 
-	// BigQueryConfig is a parameter which configures bigquery delivery.
+	// BigqueryConfig is a parameter which configures bigquery delivery.
 	// +optional
-	BigQueryConfig *BigQueryConfig `json:"bigQueryConfig,omitempty"`
+	BigqueryConfig *BigqueryConfig `json:"bigqueryConfig,omitempty"`
 
 	// RetainAckedMessages is a message which indicates whether to retain acknowledged
 	// messages. If true, then messages are not expunged from the
@@ -147,8 +147,8 @@ type PushConfig struct {
 	PushEndpoint string `json:"pushEndpoint,omitempty"`
 }
 
-// BigQueryConfig contains configuration for a bigquery delivery endpoint.
-type BigQueryConfig struct {
+// BigqueryConfig contains configuration for a bigquery delivery endpoint.
+type BigqueryConfig struct {
 	// Bigquery table to deliver messages to.
 	Table string `json:"table,omitempty"`
 
diff --git a/apis/pubsub/v1alpha1/zz_generated.deepcopy.go b/apis/pubsub/v1alpha1/zz_generated.deepcopy.go
index 50ace383a..9463bfd3f 100644
--- a/apis/pubsub/v1alpha1/zz_generated.deepcopy.go
+++ b/apis/pubsub/v1alpha1/zz_generated.deepcopy.go
@@ -27,16 +27,16 @@ import (
 )
 
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *BigQueryConfig) DeepCopyInto(out *BigQueryConfig) {
+func (in *BigqueryConfig) DeepCopyInto(out *BigqueryConfig) {
 	*out = *in
 }
 
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BigQueryConfig.
-func (in *BigQueryConfig) DeepCopy() *BigQueryConfig {
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BigqueryConfig.
+func (in *BigqueryConfig) DeepCopy() *BigqueryConfig {
 	if in == nil {
 		return nil
 	}
-	out := new(BigQueryConfig)
+	out := new(BigqueryConfig)
 	in.DeepCopyInto(out)
 	return out
 }
@@ -232,9 +232,9 @@ func (in *SubscriptionParameters) DeepCopyInto(out *SubscriptionParameters) {
 		*out = new(PushConfig)
 		(*in).DeepCopyInto(*out)
 	}
-	if in.BigQueryConfig != nil {
-		in, out := &in.BigQueryConfig, &out.BigQueryConfig
-		*out = new(BigQueryConfig)
+	if in.BigqueryConfig != nil {
+		in, out := &in.BigqueryConfig, &out.BigqueryConfig
+		*out = new(BigqueryConfig)
 		**out = **in
 	}
 	if in.RetryPolicy != nil {
diff --git a/package/crds/pubsub.gcp.crossplane.io_subscriptions.yaml b/package/crds/pubsub.gcp.crossplane.io_subscriptions.yaml
index 63d42e499..2be89b8bc 100644
--- a/package/crds/pubsub.gcp.crossplane.io_subscriptions.yaml
+++ b/package/crds/pubsub.gcp.crossplane.io_subscriptions.yaml
@@ -65,8 +65,8 @@ spec:
                       value of 10 seconds is used.
                     format: int64
                     type: integer
-                  bigQueryConfig:
-                    description: BigQueryConfig is a parameter which configures bigquery
+                  bigqueryConfig:
+                    description: BigqueryConfig is a parameter which configures bigquery
                       delivery.
                     properties:
                       dropUnknownFields:
diff --git a/pkg/clients/subscription/subscription.go b/pkg/clients/subscription/subscription.go
index 78e377749..f6473aaed 100644
--- a/pkg/clients/subscription/subscription.go
+++ b/pkg/clients/subscription/subscription.go
@@ -53,7 +53,7 @@ func GenerateSubscription(projectID, name string, p v1alpha1.SubscriptionParamet
 	setDeadLetterPolicy(projectID, p, s)
 	setExpirationPolicy(p, s)
 	setPushConfig(p, s)
-	setBigQueryConfig(p, s)
+	setBigqueryConfig(p, s)
 	setRetryPolicy(p, s)
 
 	return s
@@ -86,14 +86,14 @@ func setPushConfig(p v1alpha1.SubscriptionParameters, s *pubsub.Subscription) {
 	}
 }
 
-// setBigQueryConfig sets BigQueryConfig of subscription based on SubscriptionParameters.
-func setBigQueryConfig(p v1alpha1.SubscriptionParameters, s *pubsub.Subscription) {
-	if p.BigQueryConfig != nil {
+// setBigqueryConfig sets BigqueryConfig of subscription based on SubscriptionParameters.
+func setBigqueryConfig(p v1alpha1.SubscriptionParameters, s *pubsub.Subscription) {
+	if p.BigqueryConfig != nil {
 		s.BigqueryConfig = &pubsub.BigQueryConfig{
-			Table:             p.BigQueryConfig.Table,
-			UseTopicSchema:    p.BigQueryConfig.UseTopicSchema,
-			WriteMetadata:     p.BigQueryConfig.WriteMetadata,
-			DropUnknownFields: p.BigQueryConfig.DropUnknownFields,
+			Table:             p.BigqueryConfig.Table,
+			UseTopicSchema:    p.BigqueryConfig.UseTopicSchema,
+			WriteMetadata:     p.BigqueryConfig.WriteMetadata,
+			DropUnknownFields: p.BigqueryConfig.DropUnknownFields,
 		}
 	}
 }
@@ -182,8 +182,8 @@ func LateInitialize(p *v1alpha1.SubscriptionParameters, s pubsub.Subscription) {
 		}
 	}
 
-	if p.BigQueryConfig == nil && s.BigqueryConfig != nil {
-		p.BigQueryConfig = &v1alpha1.BigQueryConfig{
+	if p.BigqueryConfig == nil && s.BigqueryConfig != nil {
+		p.BigqueryConfig = &v1alpha1.BigqueryConfig{
 			Table:             s.BigqueryConfig.Table,
 			DropUnknownFields: s.BigqueryConfig.DropUnknownFields,
 			UseTopicSchema:    s.BigqueryConfig.UseTopicSchema,
@@ -267,9 +267,9 @@ func GenerateUpdateRequest(name string, p v1alpha1.SubscriptionParameters, s pub
 		setPushConfig(p, us.Subscription)
 	}
 
-	if !cmp.Equal(p.BigQueryConfig, observed.BigQueryConfig) {
-		mask = append(mask, "bigQueryConfig")
-		setBigQueryConfig(p, us.Subscription)
+	if !cmp.Equal(p.BigqueryConfig, observed.BigqueryConfig) {
+		mask = append(mask, "bigqueryConfig")
+		setBigqueryConfig(p, us.Subscription)
 	}
 
 	if !cmp.Equal(p.RetryPolicy, observed.RetryPolicy) {
diff --git a/pkg/clients/subscription/subscription_test.go b/pkg/clients/subscription/subscription_test.go
index 006df0f03..de7da5f6e 100644
--- a/pkg/clients/subscription/subscription_test.go
+++ b/pkg/clients/subscription/subscription_test.go
@@ -109,7 +109,7 @@ func bigqueryParams() *v1alpha1.SubscriptionParameters {
 		Labels:                   map[string]string{"example": "true"},
 		MessageRetentionDuration: "864000s",
 		PushConfig:               nil,
-		BigQueryConfig: &v1alpha1.BigQueryConfig{
+		BigqueryConfig: &v1alpha1.BigqueryConfig{
 			Table:             "projects/my-project/subscriptions/my-bigquery-subscription",
 			UseTopicSchema:    true,
 			WriteMetadata:     true,
@@ -295,7 +295,7 @@ func TestLateInitializeBigquery(t *testing.T) {
 					Labels:                   map[string]string{"example": "true"},
 					MessageRetentionDuration: "864000s",
 					PushConfig:               nil,
-					BigQueryConfig: &v1alpha1.BigQueryConfig{
+					BigqueryConfig: &v1alpha1.BigqueryConfig{
 						Table:             "projects/my-project/subscriptions/my-bigquery-subscription",
 						UseTopicSchema:    true,
 						WriteMetadata:     true,
@@ -466,7 +466,7 @@ func TestGenerateUpdateRequestBigquery(t *testing.T) {
 			},
 			result: &pubsub.UpdateSubscriptionRequest{
 				Subscription: mutableSubscription,
-				UpdateMask:   "ackDeadlineSeconds,detached,filter,labels,messageRetentionDuration,retainAckedMessages,expirationPolicy,bigQueryConfig,retryPolicy",
+				UpdateMask:   "ackDeadlineSeconds,detached,filter,labels,messageRetentionDuration,retainAckedMessages,expirationPolicy,bigqueryConfig,retryPolicy",
 			},
 		},
 	}