diff --git a/what-is-a-bug/libxml-cve-2023-28484/challenge/Dockerfile b/what-is-a-bug/libxml-cve-2023-28484/challenge/Dockerfile
index b237f7a..86e06a2 100644
--- a/what-is-a-bug/libxml-cve-2023-28484/challenge/Dockerfile
+++ b/what-is-a-bug/libxml-cve-2023-28484/challenge/Dockerfile
@@ -16,8 +16,7 @@ RUN mkdir -p /challenge/bin;\
     make -j$(nproc) check;\
     make -j$(nproc) install;\
     rm /challenge/bin/*;\
-    gcc -I/challenge/include/libxml2 -o /challenge/bin/parse_xsd /challenge/*.c -L/challenge/lib -lxml2;\
+    gcc -I/challenge/include/libxml2 -o /challenge/bin/parse_xsd /challenge/*.c -L/challenge/lib -Wl,-rpath=/challenge/lib -lxml2;\
     chmod 6755 /challenge/bin/parse_xsd
 
-COPY run.sh /challenge/run
-RUN chmod 6755 /challenge/run
\ No newline at end of file
+
diff --git a/what-is-a-bug/libxml-cve-2023-28484/challenge/run.sh b/what-is-a-bug/libxml-cve-2023-28484/challenge/run.sh
deleted file mode 100644
index 88b70e2..0000000
--- a/what-is-a-bug/libxml-cve-2023-28484/challenge/run.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-export LD_LIBRARY_PATH=/challenge/lib:$LD_LIBRARY_PATH
-exec /challenge/bin/parse_xsd "$@"
\ No newline at end of file
diff --git a/what-is-a-bug/libxml-cve-2023-28484/tests_private/test_crash.sh b/what-is-a-bug/libxml-cve-2023-28484/tests_private/test_crash.sh
index 17646d9..f3831ac 100755
Binary files a/what-is-a-bug/libxml-cve-2023-28484/tests_private/test_crash.sh and b/what-is-a-bug/libxml-cve-2023-28484/tests_private/test_crash.sh differ
diff --git a/what-is-a-bug/libxml-cve-2023-28484/tests_public/test_testcases.sh b/what-is-a-bug/libxml-cve-2023-28484/tests_public/test_testcases.sh
index 9ef69ed..1f54f7c 100755
--- a/what-is-a-bug/libxml-cve-2023-28484/tests_public/test_testcases.sh
+++ b/what-is-a-bug/libxml-cve-2023-28484/tests_public/test_testcases.sh
@@ -1,18 +1,18 @@
-#!/bin/sh -e
-cat > /tmp/pass.xsd << 'EOF'
-<?xml version="1.0"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
-  <xs:complexType name="Hackers">
-    <xs:sequence/>
-  </xs:complexType>
-  <xs:complexType name="Hello">
-    <xs:complexContent>
-      <xs:extension base="Hackers">
-        <xs:attribute name="bar" type="xs:int" use="optional"/>
-      </xs:extension>
-    </xs:complexContent>
-  </xs:complexType>
-</xs:schema>
-EOF
-
-/challenge/run /tmp/pass.xsd
\ No newline at end of file
+#!/bin/sh -e
+cat > /tmp/pass.xsd << 'EOF'
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:complexType name="Hackers">
+    <xs:sequence/>
+  </xs:complexType>
+  <xs:complexType name="Hello">
+    <xs:complexContent>
+      <xs:extension base="Hackers">
+        <xs:attribute name="bar" type="xs:int" use="optional"/>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+</xs:schema>
+EOF
+
+/challenge/bin/parse_xsd /tmp/pass.xsd
\ No newline at end of file