diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e75a5492..d1201bf9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -85,7 +85,6 @@ clippy:
   extends: '.tarball_setup'
   image: "rust:slim"
   stage: 'extras'
-  allow_failure: true
   script:
     - rustup component add clippy-preview
-    - cargo clippy --color=always --all --all-features
+    - cargo clippy --color=always --all --all-features -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless
diff --git a/gst-plugin-audiofx/src/audioecho.rs b/gst-plugin-audiofx/src/audioecho.rs
index a33ede02..a3187fe0 100644
--- a/gst-plugin-audiofx/src/audioecho.rs
+++ b/gst-plugin-audiofx/src/audioecho.rs
@@ -54,6 +54,7 @@ struct State {
 }
 
 struct AudioEcho {
+    #[allow(dead_code)]
     cat: gst::DebugCategory,
     settings: Mutex<Settings>,
     state: Mutex<Option<State>>,
diff --git a/gst-plugin-cdg/src/cdgparse.rs b/gst-plugin-cdg/src/cdgparse.rs
index 7260e34b..7f31b531 100644
--- a/gst-plugin-cdg/src/cdgparse.rs
+++ b/gst-plugin-cdg/src/cdgparse.rs
@@ -164,7 +164,7 @@ impl BaseParseImpl for CdgParse {
                 .enumerate()
                 .find(|(_, byte)| (*byte & CDG_MASK == CDG_COMMAND))
                 .map(|(i, _)| i)
-                .unwrap_or(input.get_size()) // skip the whole buffer
+                .unwrap_or_else(|| input.get_size()) // skip the whole buffer
                 as u32
         };
 
diff --git a/gst-plugin-closedcaption/src/mcc_enc.rs b/gst-plugin-closedcaption/src/mcc_enc.rs
index b7c3f9e3..0fe9a05d 100644
--- a/gst-plugin-closedcaption/src/mcc_enc.rs
+++ b/gst-plugin-closedcaption/src/mcc_enc.rs
@@ -133,6 +133,7 @@ impl MccEnc {
         });
     }
 
+    #[allow(clippy::write_with_newline)]
     fn generate_headers(&self, _state: &State, buffer: &mut Vec<u8>) -> Result<(), gst::FlowError> {
         let settings = self.settings.lock().unwrap();
 
diff --git a/gst-plugin-closedcaption/src/mcc_parse.rs b/gst-plugin-closedcaption/src/mcc_parse.rs
index 86d4f50b..3f7e6c9d 100644
--- a/gst-plugin-closedcaption/src/mcc_parse.rs
+++ b/gst-plugin-closedcaption/src/mcc_parse.rs
@@ -94,6 +94,8 @@ struct State {
     need_flush_stop: bool,
 }
 
+type CombineError<'a> = combine::easy::Errors<u8, &'a [u8], combine::stream::PointerOffset>;
+
 impl Default for State {
     fn default() -> Self {
         Self {
@@ -156,16 +158,7 @@ fn parse_timecode_rate(
 }
 
 impl State {
-    fn get_line(
-        &mut self,
-        drain: bool,
-    ) -> Result<
-        Option<MccLine>,
-        (
-            &[u8],
-            combine::easy::Errors<u8, &[u8], combine::stream::PointerOffset>,
-        ),
-    > {
+    fn get_line(&mut self, drain: bool) -> Result<Option<MccLine>, (&[u8], CombineError)> {
         let line = if self.replay_last_line {
             self.replay_last_line = false;
             &self.last_raw_line
@@ -706,12 +699,10 @@ impl MccParse {
         mode: gst::PadMode,
         active: bool,
     ) -> Result<(), gst::LoggableError> {
-        if active {
-            if mode == gst::PadMode::Pull {
+        if mode == gst::PadMode::Pull {
+            if active {
                 self.start_task(element)?;
-            }
-        } else {
-            if mode == gst::PadMode::Pull {
+            } else {
                 let _ = self.sinkpad.stop_task();
             }
         }
diff --git a/gst-plugin-closedcaption/src/scc_parse.rs b/gst-plugin-closedcaption/src/scc_parse.rs
index efb08b43..25f6dffd 100644
--- a/gst-plugin-closedcaption/src/scc_parse.rs
+++ b/gst-plugin-closedcaption/src/scc_parse.rs
@@ -52,6 +52,8 @@ struct State {
     last_timecode: Option<gst_video::ValidVideoTimeCode>,
 }
 
+type CombineError<'a> = combine::easy::Errors<u8, &'a [u8], combine::stream::PointerOffset>;
+
 impl Default for State {
     fn default() -> Self {
         Self {
@@ -68,16 +70,7 @@ impl Default for State {
 }
 
 impl State {
-    fn get_line(
-        &mut self,
-        drain: bool,
-    ) -> Result<
-        Option<SccLine>,
-        (
-            &[u8],
-            combine::easy::Errors<u8, &[u8], combine::stream::PointerOffset>,
-        ),
-    > {
+    fn get_line(&mut self, drain: bool) -> Result<Option<SccLine>, (&[u8], CombineError)> {
         let line = match self.reader.get_line_with_drain(drain) {
             None => {
                 return Ok(None);
@@ -186,7 +179,7 @@ impl State {
         &mut self,
         buffer: &mut gst::buffer::Buffer,
         timecode: &gst_video::ValidVideoTimeCode,
-        framerate: &gst::Fraction,
+        framerate: gst::Fraction,
         element: &gst::Element,
     ) {
         let buffer = buffer.get_mut().unwrap();
@@ -341,7 +334,7 @@ impl SccParse {
                 buf_mut.copy_from_slice(0, d).unwrap();
             }
 
-            state.add_buffer_metadata(&mut buffer, &timecode, &framerate, element);
+            state.add_buffer_metadata(&mut buffer, &timecode, framerate, element);
             timecode.increment_frame();
             let buffers = buffers.get_mut().unwrap();
             buffers.add(buffer);
diff --git a/gst-plugin-flv/src/flvdemux.rs b/gst-plugin-flv/src/flvdemux.rs
index b06843a0..efa954f6 100644
--- a/gst-plugin-flv/src/flvdemux.rs
+++ b/gst-plugin-flv/src/flvdemux.rs
@@ -46,6 +46,7 @@ struct FlvDemux {
     state: Mutex<State>,
 }
 
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug)]
 enum State {
     Stopped,
@@ -1419,6 +1420,7 @@ impl VideoFormat {
         }
     }
 
+    #[allow(clippy::useless_let_if_seq)]
     fn update_with_metadata(&mut self, metadata: &Metadata) -> bool {
         let mut changed = false;
 
diff --git a/gst-plugin-reqwest/src/reqwesthttpsrc.rs b/gst-plugin-reqwest/src/reqwesthttpsrc.rs
index 22047509..e7f49ea7 100644
--- a/gst-plugin-reqwest/src/reqwesthttpsrc.rs
+++ b/gst-plugin-reqwest/src/reqwesthttpsrc.rs
@@ -123,6 +123,7 @@ static PROPERTIES: [subclass::Property; 6] = [
     }),
 ];
 
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug)]
 enum State {
     Stopped,
diff --git a/gst-plugin-s3/src/s3src.rs b/gst-plugin-s3/src/s3src.rs
index d0ca98d9..ed74b48b 100644
--- a/gst-plugin-s3/src/s3src.rs
+++ b/gst-plugin-s3/src/s3src.rs
@@ -28,6 +28,7 @@ use gst_base::subclass::prelude::*;
 use crate::s3url::*;
 use crate::s3utils;
 
+#[allow(clippy::large_enum_variant)]
 enum StreamingState {
     Stopped,
     Started {
diff --git a/gst-plugin-threadshare/src/lib.rs b/gst-plugin-threadshare/src/lib.rs
index 3ebf8e9d..ecfe6490 100644
--- a/gst-plugin-threadshare/src/lib.rs
+++ b/gst-plugin-threadshare/src/lib.rs
@@ -16,7 +16,6 @@
 // Boston, MA 02110-1335, USA.
 
 #![crate_type = "cdylib"]
-#![allow(clippy::cast_lossless)]
 
 extern crate libc;
 
diff --git a/gst-plugin-threadshare/src/proxy.rs b/gst-plugin-threadshare/src/proxy.rs
index 50523610..f50a4782 100644
--- a/gst-plugin-threadshare/src/proxy.rs
+++ b/gst-plugin-threadshare/src/proxy.rs
@@ -923,8 +923,6 @@ impl ProxySrc {
                 use gst::EventView;
 
                 let mut new_event = None;
-                #[allow(clippy::redundant_pattern_matching)]
-                #[allow(clippy::single_match)]
                 match event.view() {
                     EventView::CustomDownstreamSticky(e) => {
                         let s = e.get_structure().unwrap();
diff --git a/gst-plugin-threadshare/src/queue.rs b/gst-plugin-threadshare/src/queue.rs
index 7625f37e..d9ec09db 100644
--- a/gst-plugin-threadshare/src/queue.rs
+++ b/gst-plugin-threadshare/src/queue.rs
@@ -524,8 +524,6 @@ impl Queue {
         use gst::QueryView;
 
         gst_log!(self.cat, obj: pad, "Handling query {:?}", query);
-        #[allow(clippy::redundant_pattern_matching)]
-        #[allow(clippy::single_match)]
         match query.view_mut() {
             QueryView::Scheduling(ref mut q) => {
                 let mut new_query = gst::Query::new_scheduling();
diff --git a/gst-plugin-tutorial/src/progressbin.rs b/gst-plugin-tutorial/src/progressbin.rs
index 344059a4..cd59bf04 100644
--- a/gst-plugin-tutorial/src/progressbin.rs
+++ b/gst-plugin-tutorial/src/progressbin.rs
@@ -16,6 +16,7 @@ use gst::subclass::prelude::*;
 
 // Struct containing all the element data
 struct ProgressBin {
+    #[allow(dead_code)]
     cat: gst::DebugCategory,
     progress: gst::Element,
     srcpad: gst::GhostPad,