diff --git a/suite/fuzz/platform.c b/suite/fuzz/platform.c
index d146dc86..d70cdfef 100644
--- a/suite/fuzz/platform.c
+++ b/suite/fuzz/platform.c
@@ -102,9 +102,9 @@ struct platform platforms[] = {
     {
         //item 14
         CS_ARCH_PPC,
-        CS_MODE_BIG_ENDIAN,
+        CS_MODE_64 | CS_MODE_BIG_ENDIAN,
         "PPC-64",
-        "ppc64"
+        "ppc64be"
     },
     {
         //item 15
@@ -326,9 +326,9 @@ struct platform platforms[] = {
     {
         //item 46
         CS_ARCH_PPC,
-        CS_MODE_BIG_ENDIAN | CS_MODE_QPX,
+        CS_MODE_64 | CS_MODE_BIG_ENDIAN | CS_MODE_QPX,
         "ppc+qpx",
-        "ppcqpxbe"
+        "ppc64beqpx"
     },
 
     // dummy entry to mark the end of this array.