diff --git a/bin/twnbuild b/bin/twnbuild
index a8fac73..480c86c 100755
--- a/bin/twnbuild
+++ b/bin/twnbuild
@@ -24,7 +24,7 @@ cmake = ["emcmake", "cmake"] if target_web else ["cmake"]
 command = []
 
 # check whether clang is around (it's just better)
-if has_clang:
+if has_clang and not target_web:
     command += ["-DCMAKE_C_COMPILER=clang"]
 # check whether ninja is around (you better start running)
 if has_ninja: