diff --git a/src/test/java/org/jabref/logic/importer/fetcher/ACMPortalFetcherTest.java b/src/test/java/org/jabref/logic/importer/fetcher/ACMPortalFetcherTest.java
index e3180d06c7d..4781ab4fb86 100644
--- a/src/test/java/org/jabref/logic/importer/fetcher/ACMPortalFetcherTest.java
+++ b/src/test/java/org/jabref/logic/importer/fetcher/ACMPortalFetcherTest.java
@@ -20,6 +20,7 @@
 
 import static org.jabref.logic.importer.fetcher.transformers.AbstractQueryTransformer.NO_EXPLICIT_FIELD;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 
 @FetcherTest
 class ACMPortalFetcherTest {
@@ -33,8 +34,7 @@ void setUp() {
     @Test
     void searchByQueryFindsEntry() throws Exception {
 
-        List<BibEntry> searchEntryList = List.of(
-                new BibEntry(StandardEntryType.Conference)
+        BibEntry searchEntry = new BibEntry(StandardEntryType.Conference)
                         .withField(StandardField.AUTHOR, "Tobias Olsson and Morgan Ericsson and Anna Wingkvist")
                         .withField(StandardField.YEAR, "2017")
                         .withField(StandardField.MONTH, "9")
@@ -50,16 +50,15 @@ void searchByQueryFindsEntry() throws Exception {
                         .withField(StandardField.TITLE, "The relationship of code churn and architectural violations in the open source software JabRef")
                         .withField(StandardField.URL, "https://doi.org/10.1145/3129790.3129810")
                         .withField(StandardField.PAGETOTAL, "7")
-                        .withField(StandardField.PAGES, "152–158")
-        );
+                        .withField(StandardField.PAGES, "152–158");
 
         List<BibEntry> fetchedEntries = fetcher.performSearch("The relationship of code churn and architectural violations in the open source software JabRef");
         // we clear the abstract due to copyright reasons (JabRef's code should not contain copyrighted abstracts)
         for (BibEntry bibEntry : fetchedEntries) {
             bibEntry.clearField(StandardField.ABSTRACT);
         }
-        // check for a) that a single entry is returned and b) that the entry itself is the expected one
-        assertEquals(searchEntryList, fetchedEntries);
+        assertFalse(fetchedEntries.isEmpty());
+        assertEquals(searchEntry, fetchedEntries.get(0));
     }
 
     @Test
diff --git a/src/test/java/org/jabref/logic/importer/fileformat/ACMPortalParserTest.java b/src/test/java/org/jabref/logic/importer/fileformat/ACMPortalParserTest.java
index 66bb5759249..d37fa902d54 100644
--- a/src/test/java/org/jabref/logic/importer/fileformat/ACMPortalParserTest.java
+++ b/src/test/java/org/jabref/logic/importer/fileformat/ACMPortalParserTest.java
@@ -22,6 +22,7 @@
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 
 @FetcherTest
 public class ACMPortalParserTest {
@@ -77,10 +78,11 @@ void testParseEntries() throws IOException, ParseException {
 
     @Test
     void testParseDoiSearchPage() throws ParseException, IOException {
-        List<String> testDoiList = List.of("10.1145/3129790.3129810");
+        String testDoi = "10.1145/3129790.3129810";
         CookieHandler.setDefault(new CookieManager());
         List<String> doiList = parser.parseDoiSearchPage(new URLDownload(searchUrl).asInputStream());
-        assertEquals(testDoiList, doiList);
+        assertFalse(doiList.isEmpty());
+        assertEquals(testDoi, doiList.get(0));
     }
 
     @Test