diff --git a/projects/open62541/build.sh b/projects/open62541/build.sh
index db59c1212..74051db21 100755
--- a/projects/open62541/build.sh
+++ b/projects/open62541/build.sh
@@ -27,7 +27,7 @@ cd $WORK/open62541
 # <= 600 FATAL
 # > 600 No LOG output
 
-cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DUA_ENABLE_AMALGAMATION=OFF \
+cmake -DCMAKE_BUILD_TYPE=Debug -DUA_ENABLE_AMALGAMATION=OFF \
       -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python2 \
       -DBUILD_SHARED_LIBS=OFF -DUA_BUILD_EXAMPLES=OFF -DUA_LOGLEVEL=600 \
       -DUA_ENABLE_ENCRYPTION=ON \
diff --git a/projects/open62541/project.yaml b/projects/open62541/project.yaml
index 7f0447c38..f5c0ef994 100644
--- a/projects/open62541/project.yaml
+++ b/projects/open62541/project.yaml
@@ -5,8 +5,11 @@ auto_ccs:
  - "julius.pfrommer@gmail.com"
  - "chris_paul.iatrou@tu-dresden.de"
  - "ari.breitkreuz@gmail.com"
+fuzzing_engines:
+ - libfuzzer
+ - afl
 sanitizers:
-- address
-- undefined
-- memory
+ - address
+ - undefined
+ - memory
 main_repo: 'https://github.com/open62541/open62541.git'