diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
index 1dd15405..ede3107b 100644
--- a/src/lib/openjp2/tcd.c
+++ b/src/lib/openjp2/tcd.c
@@ -586,7 +586,8 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
 
                             if (distoachieved < distotarget) {
                                 hi = thresh;
-                                stable_thresh = thresh;
+                                if (distoachieved > DBL_EPSILON)
+                                  stable_thresh = thresh;
                                 continue;
                             } else {
                                 lo = thresh;
@@ -598,7 +599,8 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
 
                         if (distoachieved < distotarget) {
                             hi = thresh;
-                            stable_thresh = thresh;
+                            if (distoachieved > DBL_EPSILON)
+                              stable_thresh = thresh;
                             continue;
                         }
                         lo = thresh;
@@ -618,7 +620,7 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
                 }
             }
 
-            goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
+            goodthresh = stable_thresh == 0 ? lo : stable_thresh;
 
             opj_t2_destroy(t2);
         } else {