diff --git a/src/hotspot/share/utilities/globalDefinitions_visCPP.hpp b/src/hotspot/share/utilities/globalDefinitions_visCPP.hpp
index 11a9282ddd6..25f3ec8cbaf 100644
--- a/src/hotspot/share/utilities/globalDefinitions_visCPP.hpp
+++ b/src/hotspot/share/utilities/globalDefinitions_visCPP.hpp
@@ -102,7 +102,7 @@ inline int g_isfinite(jfloat  f)                 { return _finite(f); }
 inline int g_isfinite(jdouble f)                 { return _finite(f); }
 
 // Formatting.
-#define FORMAT64_MODIFIER "I64"
+#define FORMAT64_MODIFIER "ll"
 
 #define offset_of(klass,field) offsetof(klass,field)
 
diff --git a/src/java.base/windows/native/libjli/java_md.h b/src/java.base/windows/native/libjli/java_md.h
index 9b551bfe160..879682ed28b 100644
--- a/src/java.base/windows/native/libjli/java_md.h
+++ b/src/java.base/windows/native/libjli/java_md.h
@@ -39,7 +39,7 @@
 #define MAXPATHLEN      MAX_PATH
 #define MAXNAMELEN      MAX_PATH
 
-#define JLONG_FORMAT_SPECIFIER "%I64d"
+#define JLONG_FORMAT_SPECIFIER "%lld"
 
 /*
  * Function prototypes.