diff --git a/Makefile b/Makefile
index 7a1b19d..2363762 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 	docker build $(BUILD_OPTS) -t nstanger/spark:latest -f $< $@
 
 # Rebuild both the following if spark changes!
-pyspark: pyspark/Dockerfile pyspark/kernel.json pyspark/pyspark-kernel.sh
+pyspark: pyspark/Dockerfile pyspark/kernel.json
 	docker build $(BUILD_OPTS) -t nstanger/pyspark:latest -f $< $@
 
 kafka: kafka/Dockerfile kafka/start-kafka.sh