diff --git a/scenarios/labs/software_and_malware_analysis/10_anti_sre.xml b/scenarios/labs/software_and_malware_analysis/10_anti_sre.xml
index 27222feb8..ca11426f9 100644
--- a/scenarios/labs/software_and_malware_analysis/10_anti_sre.xml
+++ b/scenarios/labs/software_and_malware_analysis/10_anti_sre.xml
@@ -83,11 +83,6 @@
                         <value>src_malware/Ch15-16/Ch15AntiDis_InJmp</value>
                     </input>
                 </generator>
-                <generator type="metactf_challenge">
-                    <input into="challenge_path">
-                        <value>src_malware/Ch15-16/Ch15AntiDis_PushRet</value>
-                    </input>
-                </generator>
                 <generator type="metactf_challenge">
                     <input into="challenge_path">
                         <value>src_malware/Ch15-16/Ch16AntiDbg_BypassPtrace</value>