diff --git a/spark-analytics/base/cronjobs.yaml b/spark-analytics/base/cronjobs.yaml
index 2e49e3e..e4e247b 100755
--- a/spark-analytics/base/cronjobs.yaml
+++ b/spark-analytics/base/cronjobs.yaml
@@ -36,7 +36,7 @@ spec:
                 - --conf
                 - spark.executor.cores=2
                 - --conf
-                - spark.executor.memory=1g
+                - spark.executor.memory=512m
                 - --conf
                 - spark.driver.memory=512m
                 - --class
@@ -113,7 +113,7 @@ spec:
                 - --conf
                 - spark.executor.cores=2
                 - --conf
-                - spark.executor.memory=1g
+                - spark.executor.memory=512m
                 - --conf
                 - spark.driver.memory=512m
                 - --class
@@ -189,7 +189,7 @@ spec:
                 - --conf
                 - spark.executor.cores=2
                 - --conf
-                - spark.executor.memory=1g
+                - spark.executor.memory=512m
                 - --conf
                 - spark.driver.memory=512m
                 - --class
@@ -266,7 +266,7 @@ spec:
                 - --conf
                 - spark.executor.cores=2
                 - --conf
-                - spark.executor.memory=1g
+                - spark.executor.memory=512m
                 - --conf
                 - spark.driver.memory=512m
                 - --class
diff --git a/spark-analytics/eu-central-1-prod/kustomization.yaml b/spark-analytics/eu-central-1-prod/kustomization.yaml
index d70376a..c326dcb 100755
--- a/spark-analytics/eu-central-1-prod/kustomization.yaml
+++ b/spark-analytics/eu-central-1-prod/kustomization.yaml
@@ -30,7 +30,7 @@ patches:
                       - --conf
                       - spark.executor.cores=1
                       - --conf
-                      - spark.executor.memory=200m
+                      - spark.executor.memory=512m
                       - --conf
                       - spark.driver.memory=512m
                       - --class
@@ -62,7 +62,7 @@ patches:
                       - --conf
                       - spark.executor.cores=1
                       - --conf
-                      - spark.executor.memory=200m
+                      - spark.executor.memory=512m
                       - --conf
                       - spark.driver.memory=512m
                       - --class
@@ -93,7 +93,7 @@ patches:
                       - --conf
                       - spark.executor.cores=1
                       - --conf
-                      - spark.executor.memory=200m
+                      - spark.executor.memory=512m
                       - --conf
                       - spark.driver.memory=512m
                       - --class
@@ -125,7 +125,7 @@ patches:
                       - --conf
                       - spark.executor.cores=1
                       - --conf
-                      - spark.executor.memory=200m
+                      - spark.executor.memory=512m
                       - --conf
                       - spark.driver.memory=512m
                       - --class