diff --git a/api/env.default b/api/env.default
index 55aefdc35..3ee65e89c 100644
--- a/api/env.default
+++ b/api/env.default
@@ -46,7 +46,7 @@ EFS_SESSION_MOB_PATTERN=%(sessionId)s
 EFS_DEVTOOLS_MOB_PATTERN=%(sessionId)sdevtools
 SESSION_MOB_PATTERN_S=%(sessionId)s/dom.mobs
 SESSION_MOB_PATTERN_E=%(sessionId)s/dom.mobe
-DEVTOOLS_MOB_PATTERN=%(sessionId)s/devtools.mobs
+DEVTOOLS_MOB_PATTERN=%(sessionId)s/devtools.mob
 PRESIGNED_URL_EXPIRATION=3600
 ASSIST_JWT_EXPIRATION=144000
 ASSIST_JWT_SECRET=
diff --git a/ee/api/env.default b/ee/api/env.default
index 7fd61f4a0..f5574a8a1 100644
--- a/ee/api/env.default
+++ b/ee/api/env.default
@@ -65,7 +65,7 @@ EFS_SESSION_MOB_PATTERN=%(sessionId)s
 EFS_DEVTOOLS_MOB_PATTERN=%(sessionId)sdevtools
 SESSION_MOB_PATTERN_S=%(sessionId)s/dom.mobs
 SESSION_MOB_PATTERN_E=%(sessionId)s/dom.mobe
-DEVTOOLS_MOB_PATTERN=%(sessionId)s/devtools.mobs
+DEVTOOLS_MOB_PATTERN=%(sessionId)s/devtools.mob
 PRESIGNED_URL_EXPIRATION=3600
 ASSIST_JWT_EXPIRATION=144000
 ASSIST_JWT_SECRET=
\ No newline at end of file