diff --git a/projects/hip/bin/hipcc.pl b/projects/hip/bin/hipcc.pl
index c725318ed9..e6aae1627e 100755
--- a/projects/hip/bin/hipcc.pl
+++ b/projects/hip/bin/hipcc.pl
@@ -358,10 +358,6 @@ foreach $arg (@ARGV)
         $compileOnly = 1;
         $buildDeps = 1;
     }
-    if($trimarg eq '-use_fast_math') {
-        $HIPCXXFLAGS .= " -DHIP_FAST_MATH ";
-        $HIPCFLAGS .= " -DHIP_FAST_MATH ";
-    }
     if(($trimarg eq '-use-staticlib') and ($setLinkType eq 0))
     {
         $linkType = 0;