diff --git a/magick/property.c b/magick/property.c
index 2d80493dd2..bfc689466d 100644
--- a/magick/property.c
+++ b/magick/property.c
@@ -1526,12 +1526,14 @@ static MagickBooleanType GetEXIFProperty(const Image *image,
             }
             case EXIF_FMT_SINGLE:
             {
-              EXIFMultipleValues(4,"%f",(double) *(float *) p1);
+              EXIFMultipleValues(4,"%.20g",(double)
+                ReadPropertySignedLong(endian,p1));
               break;
             }
             case EXIF_FMT_DOUBLE:
             {
-              EXIFMultipleValues(8,"%f",*(double *) p1);
+              EXIFMultipleValues(8,"%.20g",(double)
+                ReadPropertySignedLong(endian,p1));
               break;
             }
             case EXIF_FMT_STRING: