diff --git a/docker/dev/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml b/docker/dev/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml
index 141b546..12719e7 100644
--- a/docker/dev/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml
+++ b/docker/dev/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml
@@ -16,8 +16,5 @@
     <policy domain="module" rights="none" pattern="*" />
     <policy domain="module" rights="read | write" pattern="{GIF,JPEG,PNG,WEBP}" />
         <!-- indirect reads not permitted -->
-    <policy domain="cache" name="memory-map" value="anonymous" />
-    <policy domain="cache" name="synchronize" value="true" />
     <policy domain="system" name="precision" value="6" />
-    <policy domain="system" name="shred" value="1" />
 </policymap>
diff --git a/docker/prod/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml b/docker/prod/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml
index 141b546..12719e7 100644
--- a/docker/prod/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml
+++ b/docker/prod/root/usr/local/lib/ImageMagick-7.0.11/config-Q16HDRI/policy.xml
@@ -16,8 +16,5 @@
     <policy domain="module" rights="none" pattern="*" />
     <policy domain="module" rights="read | write" pattern="{GIF,JPEG,PNG,WEBP}" />
         <!-- indirect reads not permitted -->
-    <policy domain="cache" name="memory-map" value="anonymous" />
-    <policy domain="cache" name="synchronize" value="true" />
     <policy domain="system" name="precision" value="6" />
-    <policy domain="system" name="shred" value="1" />
 </policymap>