diff --git a/check.spec.inc b/check.spec.inc
index 7d5b935..a1e789c 100644
--- a/check.spec.inc
+++ b/check.spec.inc
@@ -195,11 +195,10 @@ filter_out_tests=$(printf "|%s" "${filter_out_tests[@]}")
 # Remove the initial pipe symbol
 filter_out_tests=${filter_out_tests:1}
 # Properly escape path dots (".") for use in regular expression
-filter_out_tests=$(echo $filter_out_tests | sed 's/\./\\./')
+filter_out_tests=$(echo $filter_out_tests | sed 's/\./\\./g')
 # Add enclosing parenthesis
 export LIT_FILTER_OUT="($filter_out_tests)"
 
-
 export LIT_OPTS="-vv"
 
 export LD_LIBRARY_PATH="%{buildroot}/%{install_libdir}:%{buildroot}/%{_libdir}";