diff --git a/ghc-JuicyPixels.spec b/ghc-JuicyPixels.spec
index d52e202..8843dbc 100644
--- a/ghc-JuicyPixels.spec
+++ b/ghc-JuicyPixels.spec
@@ -59,7 +59,7 @@ sed -i 's/\r$//' LICENSE
 %build
 # https://ghc.haskell.org/trac/ghc/ticket/16379
 %ifarch s390x
-cabal_configure_extra_options='--ghc-option="-O0"'
+cabal_configure_extra_options="--ghc-option=-O0"
 %endif
 # Begin cabal-rpm build:
 %ghc_lib_build