diff --git a/modules/jdk/21/configure.sh b/modules/jdk/21/configure.sh
deleted file mode 100755
index e0f679da..00000000
--- a/modules/jdk/21/configure.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-# Update securerandom.source for quicker starts (must be done after removing jdk 8, or it will hit the wrong files)
-JAVA_SECURITY_FILE=/usr/lib/jvm/java/conf/security/java.security
-SECURERANDOM=securerandom.source
-if grep -q "^$SECURERANDOM=.*" $JAVA_SECURITY_FILE; then
-    sed -i "s|^$SECURERANDOM=.*|$SECURERANDOM=file:/dev/urandom|" $JAVA_SECURITY_FILE
-else
-    echo $SECURERANDOM=file:/dev/urandom >> $JAVA_SECURITY_FILE
-fi
diff --git a/modules/jdk/21/module.yaml b/modules/jdk/21/module.yaml
index fe2f4a5f..0cfea96d 100644
--- a/modules/jdk/21/module.yaml
+++ b/modules/jdk/21/module.yaml
@@ -30,6 +30,3 @@ modules:
   install:
   - name: jboss.container.user
   - name: jboss.container.openjdk
-
-execute:
-- script: configure.sh