diff --git a/docker/docker-compose-quickstart/docker-compose-postgres.yml b/docker/docker-compose-quickstart/docker-compose-postgres.yml
index 8709585a7f40..5c4ae8bf6422 100644
--- a/docker/docker-compose-quickstart/docker-compose-postgres.yml
+++ b/docker/docker-compose-quickstart/docker-compose-postgres.yml
@@ -108,7 +108,7 @@ services:
       OIDC_CLIENT_AUTH_METHOD: ${OIDC_CLIENT_AUTH_METHOD:-"client_secret_post"}
       OIDC_TENANT: ${OIDC_TENANT:-""}
       OIDC_MAX_CLOCK_SKEW: ${OIDC_MAX_CLOCK_SKEW:-""}
-      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-{}}
+      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-"{}"}
       OIDC_MAX_AGE: ${OIDC_MAX_AGE:-"0"}
       OIDC_PROMPT_TYPE: ${OIDC_PROMPT_TYPE:-"consent"}
       OIDC_SESSION_EXPIRY: ${OIDC_SESSION_EXPIRY:-"604800"}
@@ -329,7 +329,7 @@ services:
       OIDC_CLIENT_AUTH_METHOD: ${OIDC_CLIENT_AUTH_METHOD:-"client_secret_post"}
       OIDC_TENANT: ${OIDC_TENANT:-""}
       OIDC_MAX_CLOCK_SKEW: ${OIDC_MAX_CLOCK_SKEW:-""}
-      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-{}}
+      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-"{}"}
       OIDC_MAX_AGE: ${OIDC_MAX_AGE:-"0"}
       OIDC_PROMPT_TYPE: ${OIDC_PROMPT_TYPE:-"consent"}
       OIDC_SESSION_EXPIRY: ${OIDC_SESSION_EXPIRY:-"604800"}
diff --git a/docker/docker-compose-quickstart/docker-compose.yml b/docker/docker-compose-quickstart/docker-compose.yml
index df24da9b31fe..d872ec9922f9 100644
--- a/docker/docker-compose-quickstart/docker-compose.yml
+++ b/docker/docker-compose-quickstart/docker-compose.yml
@@ -106,7 +106,7 @@ services:
       OIDC_CLIENT_AUTH_METHOD: ${OIDC_CLIENT_AUTH_METHOD:-"client_secret_post"}
       OIDC_TENANT: ${OIDC_TENANT:-""}
       OIDC_MAX_CLOCK_SKEW: ${OIDC_MAX_CLOCK_SKEW:-""}
-      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-{}}
+      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-"{}"}
       OIDC_MAX_AGE: ${OIDC_MAX_AGE:-"0"}
       OIDC_PROMPT_TYPE: ${OIDC_PROMPT_TYPE:-"consent"}
       OIDC_SESSION_EXPIRY: ${OIDC_SESSION_EXPIRY:-"604800"}
@@ -327,7 +327,7 @@ services:
       OIDC_CLIENT_AUTH_METHOD: ${OIDC_CLIENT_AUTH_METHOD:-"client_secret_post"}
       OIDC_TENANT: ${OIDC_TENANT:-""}
       OIDC_MAX_CLOCK_SKEW: ${OIDC_MAX_CLOCK_SKEW:-""}
-      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-{}}
+      OIDC_CUSTOM_PARAMS: ${OIDC_CUSTOM_PARAMS:-"{}"}
       OIDC_MAX_AGE: ${OIDC_MAX_AGE:-"0"}
       OIDC_PROMPT_TYPE: ${OIDC_PROMPT_TYPE:-"consent"}
       OIDC_SESSION_EXPIRY: ${OIDC_SESSION_EXPIRY:-"604800"}