diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 18bb66a..46c1e23 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -63,7 +63,7 @@ gcp-test-cluster:
   script:
     - gcloud auth activate-service-account $(cat $GKE_GCP_CREDENTIALS_JSON | jq -r .client_email) --key-file=$GKE_GCP_CREDENTIALS_JSON
     - gcloud container clusters get-credentials $GKE_GCP_TEST_CLUSTER_NAME --region=$GKE_GCP_DEFAULT_REGION --project=$(cat $GKE_GCP_CREDENTIALS_JSON | jq -r .project_id)
-    - helm --kubeconfig $KUBECONFIG_GCP_TEST_CLUSTER upgrade --install --wait -n qovery -f $PLECO_VALUES_GCP --create-namespace --set 'environmentVariables.GOOGLE_APPLICATION_CREDENTIALS_JSON=`$(echo GKE_GCP_CREDENTIALS_JSON)`' pleco-gcp charts/pleco
+    - helm --kubeconfig $KUBECONFIG_GCP_TEST_CLUSTER upgrade --install --wait -n qovery -f $PLECO_VALUES_GCP --create-namespace --set `"environmentVariables.GOOGLE_APPLICATION_CREDENTIALS_JSON=$(echo GKE_GCP_CREDENTIALS_JSON)"` pleco-gcp charts/pleco
   only:
     - tags
     - schedules
diff --git a/README.md b/README.md
index 72c37aa..400dc36 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ $ export DO_VOLUME_TIMEOUT=<delay_before_detached_volume_deletion_in_hours_since
 
 #### For GCP
 ```bash
-$ export GOOGLE_APPLICATION_CREDENTIALS=<path_to_your_credentials_json_file>
+$ export GOOGLE_APPLICATION_CREDENTIALS_JSON=<path_to_your_credentials_json_file>
 ```
 ---
 ## Basic command
diff --git a/charts/pleco/Chart.yaml b/charts/pleco/Chart.yaml
index fe79ac5..875bb35 100644
--- a/charts/pleco/Chart.yaml
+++ b/charts/pleco/Chart.yaml
@@ -3,6 +3,6 @@ name: pleco
 description: Automatically removes Cloud managed services and Kubernetes resources based on tags with TTL
 type: application
 home: https://github.com/Qovery/pleco
-version: 0.14.11
-appVersion: 0.14.11
+version: 0.14.12
+appVersion: 0.14.12
 icon: https://github.com/Qovery/pleco/raw/main/assets/pleco_logo.png
diff --git a/charts/pleco/values.yaml b/charts/pleco/values.yaml
index 5dddc98..6da2877 100644
--- a/charts/pleco/values.yaml
+++ b/charts/pleco/values.yaml
@@ -3,7 +3,7 @@ replicaCount: 1
 image:
   repository: public.ecr.aws/r3m4q3r9/pleco
   pullPolicy: IfNotPresent
-  plecoImageTag: "0.14.11"
+  plecoImageTag: "0.14.12"
 
 cloudProvider: ""
 
@@ -24,7 +24,7 @@ environmentVariables:
   #  DO_SPACES_SECRET: ""
   #  DO_VOLUME_TIMEOUT: ""
   # GCP
-  #  GOOGLE_APPLICATION_CREDENTIALS_JSON: ""
+  #  GOOGLE_APPLICATION_CREDENTIALS_JSON_BASE64: ""
 
 
 enabledFeatures:
diff --git a/cmd/version.go b/cmd/version.go
index 55b4aaa..b55d38a 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -20,5 +20,5 @@ func init() {
 }
 
 func GetCurrentVersion() string {
-	return "0.14.11" // ci-version-check
+	return "0.14.12" // ci-version-check
 }
diff --git a/pkg/common/validate.go b/pkg/common/validate.go
index 1e98171..73381a6 100644
--- a/pkg/common/validate.go
+++ b/pkg/common/validate.go
@@ -109,7 +109,7 @@ func checkDOEnvVars(cmd *cobra.Command) []string {
 
 func checkGCPEnvVars(cmd *cobra.Command) []string {
 	var requiredEnvVars = []string{
-		"GOOGLE_APPLICATION_CREDENTIALS_JSON",
+		"GOOGLE_APPLICATION_CREDENTIALS_JSON_BASE64",
 	}
 	if isUsed(cmd, "cluster") ||
 		isUsed(cmd, "object-storage") ||
diff --git a/pkg/gcp/run.go b/pkg/gcp/run.go
index 5be8224..0b1db10 100644
--- a/pkg/gcp/run.go
+++ b/pkg/gcp/run.go
@@ -5,9 +5,11 @@ import (
 	compute "cloud.google.com/go/compute/apiv1"
 	container "cloud.google.com/go/container/apiv1"
 	"cloud.google.com/go/storage"
+	"encoding/base64"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/net/context"
 	iam "google.golang.org/api/iam/v1"
+	"os"
 	"sync"
 	"time"
 )
@@ -38,6 +40,20 @@ type GCPSessions struct {
 type funcDeleteExpired func(sessions GCPSessions, options GCPOptions)
 
 func RunPlecoGCP(regions []string, interval int64, wg *sync.WaitGroup, options GCPOptions) {
+	if os.Getenv("GOOGLE_APPLICATION_CREDENTIALS_JSON") == "" {
+		jsonB64EncodedCredentialsEnv := os.Getenv("GOOGLE_APPLICATION_CREDENTIALS_JSON_BASE64")
+		if jsonB64EncodedCredentialsEnv != "" {
+			decodedCredentialsEnv, err := base64.StdEncoding.DecodeString(jsonB64EncodedCredentialsEnv)
+			if err != nil {
+				logrus.Errorf("GOOGLE_APPLICATION_CREDENTIALS_JSON_BASE64 cannot be base64 decoded: %s", err)
+				return
+			}
+			if os.Setenv("GOOGLE_APPLICATION_CREDENTIALS_JSON", string(decodedCredentialsEnv)) != nil {
+				logrus.Errorf("GOOGLE_APPLICATION_CREDENTIALS_JSON cannot be set: %s", err)
+				return
+			}
+		}
+	}
 	for _, region := range regions {
 		wg.Add(1)
 		go runPlecoInRegion(region, interval, wg, options)