diff --git a/L/libjulia/common.jl b/L/libjulia/common.jl
index b9462b4dee8..c1315fc8d71 100644
--- a/L/libjulia/common.jl
+++ b/L/libjulia/common.jl
@@ -185,7 +185,7 @@ function build_julia(version)
 
     # skip 32bit musl builds; they fail with this error:
     #    libunwind.so.8: undefined reference to `setcontext'
-    filter!(p -> !(Sys.islinux(p) && libc(p) == "musl" && arch(p) == "i686"), platforms)
+    filter!(p -> (Sys.islinux(p) && libc(p) == "musl" && arch(p) == "i686"), platforms)
 
     # in Julia <= 1.3 skip PowerPC builds (see https://github.com/JuliaPackaging/Yggdrasil/pull/1795)
     if version < v"1.4"