diff --git a/.travis.yml b/.travis.yml
index cf918d52e..cf76239fd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -44,7 +44,7 @@ before_install:
         ["python"]="-Werror -std=gnu89 -fdiagnostics-show-option -Wno-long-long -Wreturn-type"
           ["ruby"]="-Werror -std=gnu89 -fdiagnostics-show-option -Wno-long-long -Wreturn-type"
            ["tcl"]="-Werror -std=gnu89 -fdiagnostics-show-option -Wno-long-long -Wreturn-type"
-        ["scilab"]="-Werror -std=gnu89 -fdiagnostics-show-option -Wno-long-long -Wreturn-type -w720"
+        ["scilab"]="-Werror -std=gnu89 -fdiagnostics-show-option -pedantic -Wno-long-long -Wreturn-type"
     )
   - declare -A CXXFLAGS_EXAMPLES && CXXFLAGS_EXAMPLES=(
         ["csharp"]="-Werror -std=c++98 -fdiagnostics-show-option -pedantic -Wno-long-long -Wreturn-type"
@@ -59,7 +59,7 @@ before_install:
         ["python"]="-Werror -std=c++98 -fdiagnostics-show-option -pedantic -Wno-long-long -Wreturn-type"
           ["ruby"]="-Werror -std=c++98 -fdiagnostics-show-option -pedantic -Wno-long-long -Wreturn-type"
            ["tcl"]="-Werror -std=c++98 -fdiagnostics-show-option -Wno-long-long -Wreturn-type"
-        ["scilab"]="-Werror -std=c++98 -fdiagnostics-show-option -Wno-long-long -Wreturn-type -w720"
+        ["scilab"]="-Werror -std=c++98 -fdiagnostics-show-option -pedantic -Wno-long-long -Wreturn-type"
     )
   - $CC --version
   - $CXX --version