diff --git a/samples/FORTRAN/sample1.F b/samples/FORTRAN/sample3.F
similarity index 100%
rename from samples/FORTRAN/sample1.F
rename to samples/FORTRAN/sample3.F
diff --git a/samples/Forth/core.F b/samples/Forth/core1.F
similarity index 100%
rename from samples/Forth/core.F
rename to samples/Forth/core1.F