diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/inliner/StreamChainInliner.java b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/inliner/StreamChainInliner.java
index eec017f8529f..ee65cfc12cfd 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/inliner/StreamChainInliner.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/inliner/StreamChainInliner.java
@@ -697,7 +697,7 @@ public class StreamChainInliner implements CallInliner {
                .end();
       }
       // Actual addition of Map element is unnecessary for current analysis
-      builder.pop();
+      builder.flush(SpecialField.COLLECTION_SIZE.createValue(builder.getFactory(), myResult)).pop();
     }
   }
 
diff --git a/java/java-tests/testData/inspection/dataFlow/fixture/StreamToMapInlining2.java b/java/java-tests/testData/inspection/dataFlow/fixture/StreamToMapInlining2.java
new file mode 100644
index 000000000000..91958f9be9f9
--- /dev/null
+++ b/java/java-tests/testData/inspection/dataFlow/fixture/StreamToMapInlining2.java
@@ -0,0 +1,25 @@
+import java.util.*;
+import java.util.stream.*;
+
+class Test {
+  // IDEA-246544
+  public static void main(String[] args) {
+    List<Float> decimals = new ArrayList<>(Arrays.asList(1.2f, 4.4f, 2.7f, 2.5f));
+    HashMap<Integer, List<Float>> decimalsGroupedByTheirIntegerParts = decimals.stream().collect(Collectors.toMap(
+      Float::intValue,
+      Collections::singletonList,
+      (subgroup1, subgroup2) -> Stream.concat(subgroup1.stream(), subgroup2.stream()).collect(Collectors.toList()),
+      () -> new HashMap<>()
+    ));
+    if (decimalsGroupedByTheirIntegerParts.isEmpty()) {}
+
+    decimals.clear();
+    HashMap<Integer, List<Float>> decimalsGroupedByTheirIntegerParts2 = decimals.stream().collect(Collectors.toMap(
+      Float::intValue,
+      Collections::singletonList,
+      (subgroup1, subgroup2) -> Stream.concat(subgroup1.stream(), subgroup2.stream()).collect(Collectors.toList()),
+      () -> new HashMap<>()
+    ));
+    if (<warning descr="Condition 'decimalsGroupedByTheirIntegerParts2.isEmpty()' is always 'true'">decimalsGroupedByTheirIntegerParts2.isEmpty()</warning>) {}
+  }
+}
\ No newline at end of file
diff --git a/java/java-tests/testSrc/com/intellij/java/codeInspection/DataFlowInspection8Test.java b/java/java-tests/testSrc/com/intellij/java/codeInspection/DataFlowInspection8Test.java
index 6a20e38b98ae..14d02c868820 100644
--- a/java/java-tests/testSrc/com/intellij/java/codeInspection/DataFlowInspection8Test.java
+++ b/java/java-tests/testSrc/com/intellij/java/codeInspection/DataFlowInspection8Test.java
@@ -187,6 +187,7 @@ public class DataFlowInspection8Test extends DataFlowInspectionTestCase {
   public void testStreamInlining() { doTest(); }
   public void testStreamCollectorInlining() { doTest(); }
   public void testStreamToMapInlining() { doTest(); }
+  public void testStreamToMapInlining2() { doTest(); }
   public void testStreamToCollectionInlining() { doTest(); }
   public void testStreamComparatorInlining() { doTest(); }
   public void testStreamKnownSource() { doTest(); }