diff --git a/Jenkinsfile b/Jenkinsfile
index 840dd29503..09684a3198 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -234,8 +234,8 @@ node {
       'car tests': {
         pcStage("car tests") {
           sh label: "build", script: "selfdrive/manager/build.py"
-          sh label: "test_models.py", script: "INTERNAL_SEG_CNT=250 INTERNAL_SEG_LIST=selfdrive/car/tests/test_models_segs.txt FILEREADER_CACHE=1 \
-              pytest selfdrive/car/tests/test_models.py"
+          sh label: "test_models.py", script: "FILEREADER_CACHE=1 RANDOM_SEED=$RANDOM INTERNAL_SEG_CNT=250 \
+              INTERNAL_SEG_LIST=selfdrive/car/tests/test_models_segs.txt pytest selfdrive/car/tests/test_models.py"
           sh label: "test_car_interfaces.py", script: "MAX_EXAMPLES=100 pytest selfdrive/car/tests/test_car_interfaces.py"
         }
       },
@@ -246,4 +246,4 @@ node {
     currentBuild.result = 'FAILED'
     throw e
   }
-}
\ No newline at end of file
+}