diff --git a/java/ql/lib/semmle/code/java/frameworks/Camel.qll b/java/ql/lib/semmle/code/java/frameworks/Camel.qll
index 4a1cf58779e..0548cc58122 100644
--- a/java/ql/lib/semmle/code/java/frameworks/Camel.qll
+++ b/java/ql/lib/semmle/code/java/frameworks/Camel.qll
@@ -27,8 +27,8 @@ deprecated class CamelToURI = CamelToUri;
 class CamelToBeanUri extends CamelToUri {
   CamelToBeanUri() {
     // A `<to>` element references a bean if the URI starts with "bean:", or there is no scheme.
-    matches("bean:%") or
-    not exists(indexOf(":"))
+    this.matches("bean:%") or
+    not exists(this.indexOf(":"))
   }
 
   /**
@@ -38,13 +38,13 @@ class CamelToBeanUri extends CamelToUri {
    * parameter parts are optional.
    */
   string getBeanIdentifier() {
-    if not exists(indexOf(":"))
+    if not exists(this.indexOf(":"))
     then result = this
     else
-      exists(int start | start = indexOf(":", 0, 0) + 1 |
-        if not exists(indexOf("?"))
-        then result = suffix(start)
-        else result = substring(start, indexOf("?", 0, 0))
+      exists(int start | start = this.indexOf(":", 0, 0) + 1 |
+        if not exists(this.indexOf("?"))
+        then result = this.suffix(start)
+        else result = this.substring(start, this.indexOf("?", 0, 0))
       )
   }
 
diff --git a/java/ql/src/qlpack.yml b/java/ql/src/qlpack.yml
index bc528c5c590..3e640f9376f 100644
--- a/java/ql/src/qlpack.yml
+++ b/java/ql/src/qlpack.yml
@@ -12,4 +12,4 @@ dependencies:
   codeql/util: ${workspace}
 dataExtensions:
   - Telemetry/ExtractorInformation.yml
-warnOmImplicitThis: true
+warnOnImplicitThis: true
diff --git a/java/ql/test/TestUtilities/InlineFlowTest.qll b/java/ql/test/TestUtilities/InlineFlowTest.qll
index 0700708fcb7..1731b73f24e 100644
--- a/java/ql/test/TestUtilities/InlineFlowTest.qll
+++ b/java/ql/test/TestUtilities/InlineFlowTest.qll
@@ -73,7 +73,7 @@ class InlineFlowTest extends InlineExpectationsTest {
 
   override predicate hasActualResult(Location location, string element, string tag, string value) {
     tag = "hasValueFlow" and
-    exists(DataFlow::Node src, DataFlow::Node sink | hasValueFlow(src, sink) |
+    exists(DataFlow::Node src, DataFlow::Node sink | this.hasValueFlow(src, sink) |
       sink.getLocation() = location and
       element = sink.toString() and
       if exists(getSourceArgString(src)) then value = getSourceArgString(src) else value = ""
@@ -81,7 +81,7 @@ class InlineFlowTest extends InlineExpectationsTest {
     or
     tag = "hasTaintFlow" and
     exists(DataFlow::Node src, DataFlow::Node sink |
-      hasTaintFlow(src, sink) and not hasValueFlow(src, sink)
+      this.hasTaintFlow(src, sink) and not this.hasValueFlow(src, sink)
     |
       sink.getLocation() = location and
       element = sink.toString() and