diff --git a/Compiler/gsl/2/variants b/Compiler/gsl/2/variants
index e9bd14c..223f710 100644
--- a/Compiler/gsl/2/variants
+++ b/Compiler/gsl/2/variants
@@ -1,9 +1,11 @@
-gsl/2.2.1            stable	gcc/4.8.5 
-gsl/2.2.1            stable	gcc/4.9.4 
-gsl/2.2.1            stable	gcc/5.4.0 
-gsl/2.2.1            stable	gcc/6.2.0 
-gsl/2.2.1            stable	gcc/6.3.0 
+gsl/2.2.1       stable		gcc/4.8.5 
+gsl/2.2.1       stable		gcc/4.9.4 
+gsl/2.2.1       stable		gcc/5.4.0 
+gsl/2.2.1       stable		gcc/6.2.0 
+gsl/2.2.1       stable		gcc/6.3.0 
 
-gsl/2.4.0            stable	gcc/7.3.0 
-gsl/2.4.0            stable	clang-macos/9.0.0
-gsl/2.4.0            stable	intel/17.4
+gsl/2.4		stable		gcc/5.5.0 
+gsl/2.4		stable		gcc/6.4.0 
+gsl/2.4		stable		gcc/7.3.0 
+gsl/2.4		stable		clang-macos/9.0.0
+gsl/2.4		stable		intel/17.4