diff --git a/config/efs/config.go b/config/efs/config.go
index ad9507e152..d866c8d066 100644
--- a/config/efs/config.go
+++ b/config/efs/config.go
@@ -1,6 +1,10 @@
 package efs
 
-import "github.com/upbound/upjet/pkg/config"
+import (
+	"github.com/upbound/upjet/pkg/config"
+
+	"github.com/upbound/provider-aws/config/common"
+)
 
 // Configure adds configurations for efs group.
 func Configure(p *config.Provider) {
@@ -36,4 +40,11 @@ func Configure(p *config.Provider) {
 			Type: "FileSystem",
 		}
 	})
+
+	p.AddResourceConfigurator("aws_efs_file_system", func(r *config.Resource) {
+		r.References["kms_key_id"] = config.Reference{
+			Type:      "github.com/upbound/provider-aws/apis/kms/v1beta1.Key",
+			Extractor: common.PathARNExtractor,
+		}
+	})
 }
diff --git a/config/kms/config.go b/config/kms/config.go
index 77a8953fd4..60ce0e88af 100644
--- a/config/kms/config.go
+++ b/config/kms/config.go
@@ -33,13 +33,6 @@ func Configure(p *config.Provider) {
 		}
 	})
 
-	p.AddResourceConfigurator("aws_efs_file_system", func(r *config.Resource) {
-		r.References["kms_key_id"] = config.Reference{
-			Type:      "github.com/upbound/provider-aws/apis/kms/v1beta1.Key",
-			Extractor: common.PathARNExtractor,
-		}
-	})
-
 	p.AddResourceConfigurator("aws_kms_replica_key", func(r *config.Resource) {
 		r.References["primary_key_arn"] = config.Reference{
 			Type:      "Key",