Index: Fortran/UnitTests/fcvs21_f95/CMakeLists.txt
===================================================================
--- Fortran/UnitTests/fcvs21_f95/CMakeLists.txt
+++ Fortran/UnitTests/fcvs21_f95/CMakeLists.txt
@@ -40,6 +40,7 @@
 set(SPECIAL_CASES "FM905.f" "FM907.f")
 set(Source ${SPECIAL_CASES})
 set(FP_IGNOREWHITESPACE ON)
+set(FP_TOLERANCE 1.0e-7) # test 905
 llvm_singlesource()
 set(Source)