diff --git a/rtgui/dynamicprofile.cc b/rtgui/dynamicprofile.cc
index 86b8126e8..69bda1d89 100644
--- a/rtgui/dynamicprofile.cc
+++ b/rtgui/dynamicprofile.cc
@@ -70,7 +70,7 @@ bool DynamicProfileRule::operator<(const DynamicProfileRule &other) const
 }
 
 
-bool DynamicProfileRule::matches(const rtengine::ImageMetaData *im)
+bool DynamicProfileRule::matches(const rtengine::ImageMetaData *im) const
 {
     return (iso(im->getISOSpeed())
             && fnumber(im->getFNumber())
diff --git a/rtgui/dynamicprofile.h b/rtgui/dynamicprofile.h
index c662a51f7..4c5e552e4 100644
--- a/rtgui/dynamicprofile.h
+++ b/rtgui/dynamicprofile.h
@@ -48,7 +48,7 @@ public:
     };
     
     DynamicProfileRule();
-    bool matches(const rtengine::ImageMetaData *im);
+    bool matches(const rtengine::ImageMetaData *im) const;
     bool operator<(const DynamicProfileRule &other) const;
 
     int serial_number;
diff --git a/rtgui/dynamicprofilepanel.cc b/rtgui/dynamicprofilepanel.cc
index f148dab2e..d06f9be4f 100644
--- a/rtgui/dynamicprofilepanel.cc
+++ b/rtgui/dynamicprofilepanel.cc
@@ -517,16 +517,15 @@ void DynamicProfilePanel::on_button_edit()
 
 void DynamicProfilePanel::save()
 {
-    auto &rules = profileStore.getDynamicProfileRules();
-    rules.clear();
+    std::vector<DynamicProfileRule> rules;
     int serial = 1;
     for (auto row : treemodel_->children()) {
         rules.emplace_back(to_rule(row, serial++));
     }
     if (!storeDynamicProfileRules(rules)) {
         printf("Error in saving dynamic profile rules\n");
-        rules.clear();
     } else {
+        profileStore.setDynamicProfileRules(rules);
         printf("Saved %d dynamic profile rules\n", int(rules.size()));
     }
 }
diff --git a/rtgui/profilestore.h b/rtgui/profilestore.h
index 022652287..f97cd02e1 100644
--- a/rtgui/profilestore.h
+++ b/rtgui/profilestore.h
@@ -208,11 +208,16 @@ public:
         return internalDynamicEntry;
     }
 
-    std::vector<DynamicProfileRule> &getDynamicProfileRules()
+    const std::vector<DynamicProfileRule> &getDynamicProfileRules() const
     {
         return dynamicRules;
     }
 
+    void setDynamicProfileRules(const std::vector<DynamicProfileRule> &r)
+    {
+        dynamicRules = r;
+    }
+
     void addListener(ProfileStoreListener *listener);
     void removeListener(ProfileStoreListener *listener);