diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 30c0f552b72..8aed0d58a07 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -74,8 +74,8 @@
 #define MENU_ITEM_HEIGHT	20
 #define MENU_SEP_HEIGHT		6
 
-#define PRECISION_FLOAT_MAX 7
-#define PRECISION_FLOAT_MAX_POW 10000000 /* pow(10, PRECISION_FLOAT_MAX)  */
+#define PRECISION_FLOAT_MAX 6
+#define PRECISION_FLOAT_MAX_POW 1000000 /* pow(10, PRECISION_FLOAT_MAX)  */
 
 /* avoid unneeded calls to ui_get_but_val */
 #define UI_BUT_VALUE_UNSET DBL_MAX