diff --git a/.drone.star b/.drone.star
index 4225ec0bc..75853d500 100644
--- a/.drone.star
+++ b/.drone.star
@@ -35,9 +35,9 @@ def main(ctx):
     #
     # Sanitizers:
     #
-    result.append(linux_cxx("Ubunti g++-10 ASAN" + cxx + " " + suite, "g++-10", packages="g++-10", privileged=True, buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': cxx, 'TEST_SUITE': suite, 'OPTIONS': '<cxxflags>-fsanitize=address <linkflags>-fsanitize=address }, globalenv=globalenv))
-    result.append(linux_cxx("Ubunti g++-10 USAN" + cxx + " " + suite, "g++-10", packages="g++-10", privileged=True, buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': cxx, 'TEST_SUITE': suite, 'OPTIONS': '<cxxflags>-fsanitize=undefined <linkflags>-fsanitize=undefined }, globalenv=globalenv))
-    result.append(linux_cxx("Ubunti g++-10 TSAN" + cxx + " " + suite, "g++-10", packages="g++-10", privileged=True, buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': cxx, 'TEST_SUITE': suite, 'OPTIONS': '<cxxflags>-fsanitize=thread <linkflags>-fsanitize=thread }, globalenv=globalenv))
+    result.append(linux_cxx("Ubunti g++-10 ASAN" + cxx + " " + suite, "g++-10", packages="g++-10", privileged=True, buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': cxx, 'TEST_SUITE': suite, 'OPTIONS': '<cxxflags>-fsanitize=address <linkflags>-fsanitize=address' }, globalenv=globalenv))
+    result.append(linux_cxx("Ubunti g++-10 USAN" + cxx + " " + suite, "g++-10", packages="g++-10", privileged=True, buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': cxx, 'TEST_SUITE': suite, 'OPTIONS': '<cxxflags>-fsanitize=undefined <linkflags>-fsanitize=undefined' }, globalenv=globalenv))
+    result.append(linux_cxx("Ubunti g++-10 TSAN" + cxx + " " + suite, "g++-10", packages="g++-10", privileged=True, buildtype="boost", image="cppalliance/droneubuntu2004:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': cxx, 'TEST_SUITE': suite, 'OPTIONS': '<cxxflags>-fsanitize=thread <linkflags>-fsanitize=thread' }, globalenv=globalenv))
 
 
   return result