diff --git a/backend/src/app/http/sse.clj b/backend/src/app/http/sse.clj
index 7459d9224b..8d431cc93c 100644
--- a/backend/src/app/http/sse.clj
+++ b/backend/src/app/http/sse.clj
@@ -33,7 +33,7 @@
                  (println "event:" (d/name name))
                  (println "data:" (t/encode-str data {:type :json-verbose}))
                  (println))]
-      (.getBytes data "UTF-8"))
+      (.getBytes ^String data "UTF-8"))
     (catch Throwable cause
       (l/err :hint "unexpected error on encoding value on sse stream"
              :cause cause)
diff --git a/backend/src/app/media.clj b/backend/src/app/media.clj
index fafcccd2dc..5b5ad23e19 100644
--- a/backend/src/app/media.clj
+++ b/backend/src/app/media.clj
@@ -118,7 +118,7 @@
 (defn- parse-svg
   [text]
   (let [text (strip-doctype text)]
-    (dm/with-open [istream (IOUtils/toInputStream text "UTF-8")]
+    (dm/with-open [istream (IOUtils/toInputStream ^String text "UTF-8")]
       (xml/parse istream secure-parser-factory))))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/backend/src/app/storage/gc_touched.clj b/backend/src/app/storage/gc_touched.clj
index 45d4594292..199d0c6b74 100644
--- a/backend/src/app/storage/gc_touched.clj
+++ b/backend/src/app/storage/gc_touched.clj
@@ -212,8 +212,8 @@
          deleted 0]
     (if-let [chunk (get-chunk pool)]
       (let [[nfo ndo] (db/tx-run! cfg process-chunk! chunk)]
-        (recur (+ freezed nfo)
-               (+ deleted ndo)))
+        (recur (long (+ freezed nfo))
+               (long (+ deleted ndo))))
       (do
         (l/inf :hint "task finished"
                :to-freeze freezed
diff --git a/backend/src/app/tasks/objects_gc.clj b/backend/src/app/tasks/objects_gc.clj
index b44286e3dd..319ef2f526 100644
--- a/backend/src/app/tasks/objects_gc.clj
+++ b/backend/src/app/tasks/objects_gc.clj
@@ -313,7 +313,7 @@
                                    (db/exec-one! conn ["SET LOCAL rules.deletion_protection TO off"])
                                    (proc-fn cfg)))]
       (if (pos? result)
-        (recur (+ total result))
+        (recur (long (+ total result)))
         total))))
 
 (defmethod ig/assert-key ::handler
@@ -335,7 +335,7 @@
         (if-let [proc-fn (first procs)]
           (let [result (execute-proc! cfg proc-fn)]
             (recur (rest procs)
-                   (+ total result)))
+                   (long (+ total result))))
           (do
             (l/inf :hint "task finished" :deleted total)
             {:processed total}))))))
diff --git a/common/src/app/common/geom/modifiers.cljc b/common/src/app/common/geom/modifiers.cljc
index bd6253e46f..01ade1dd61 100644
--- a/common/src/app/common/geom/modifiers.cljc
+++ b/common/src/app/common/geom/modifiers.cljc
@@ -99,7 +99,7 @@
 
                 [_ modif-tree]
                 (reduce set-child-modifiers [layout-line modif-tree] children)]
-            (recur modif-tree (first pending) (rest pending) to-idx))
+            (recur modif-tree (first pending) (rest pending) (long to-idx)))
 
           modif-tree)))))
 
diff --git a/common/src/app/common/geom/shapes/flex_layout/drop_area.cljc b/common/src/app/common/geom/shapes/flex_layout/drop_area.cljc
index e9a5fa4915..9bb428c2b1 100644
--- a/common/src/app/common/geom/shapes/flex_layout/drop_area.cljc
+++ b/common/src/app/common/geom/shapes/flex_layout/drop_area.cljc
@@ -177,7 +177,7 @@
                            (rest children)))))]
 
           (recur next-areas
-                 (+ from-idx (:num-children current-line))
+                 (+ from-idx (long (:num-children current-line)))
                  (+ (:x line-area) (:width line-area))
                  (+ (:y line-area) (:height line-area))
                  (rest lines)))))))
diff --git a/common/src/app/common/geom/shapes/grid_layout/layout_data.cljc b/common/src/app/common/geom/shapes/grid_layout/layout_data.cljc
index 1ec6bffd5a..639da86514 100644
--- a/common/src/app/common/geom/shapes/grid_layout/layout_data.cljc
+++ b/common/src/app/common/geom/shapes/grid_layout/layout_data.cljc
@@ -393,7 +393,7 @@
       min-fr
       (let [{:keys [size type value]} (first tracks)
             min-fr (if (= type :flex) (max min-fr (/ size value)) min-fr)]
-        (recur (rest tracks) min-fr)))))
+        (recur (rest tracks) (double min-fr))))))
 
 (defn calc-layout-data
   ([parent transformed-parent-bounds children bounds objects]