diff --git a/share/completions/pip.fish b/share/completions/pip.fish
index 381d3feaa..6280623cb 100644
--- a/share/completions/pip.fish
+++ b/share/completions/pip.fish
@@ -1,4 +1,4 @@
 if command -sq pip
-    pip completion --fish | source
+    pip completion --fish 2>/dev/null | source
 end
 
diff --git a/share/completions/pip2.fish b/share/completions/pip2.fish
index af3ef5630..c798fbb65 100644
--- a/share/completions/pip2.fish
+++ b/share/completions/pip2.fish
@@ -3,5 +3,5 @@ if command -sq pip2
     # See discussion at https://github.com/fish-shell/fish-shell/pull/4448
     # and pip bug at https://github.com/pypa/pip/pull/4755
     # Keep this even after pip fix is upstreamed for users not on the latest pip
-    pip2 completion --fish | string replace -r -- " -c\s+pip\b" " -c pip2" | source
+    pip2 completion --fish 2>/dev/null | string replace -r -- " -c\s+pip\b" " -c pip2" | source
 end
diff --git a/share/completions/pip3.fish b/share/completions/pip3.fish
index 1542a5528..11c8dd12d 100644
--- a/share/completions/pip3.fish
+++ b/share/completions/pip3.fish
@@ -3,5 +3,5 @@ if command -sq pip3
     # See discussion at https://github.com/fish-shell/fish-shell/pull/4448
     # and pip bug at https://github.com/pypa/pip/pull/4755
     # Keep this even after pip fix is upstreamed for users not on the latest pip
-    pip3 completion --fish | string replace -r -- " -c\s+pip\b" " -c pip3" | source
+    pip3 completion --fish 2>/dev/null | string replace -r -- " -c\s+pip\b" " -c pip3" | source
 end
diff --git a/share/completions/pipenv.fish b/share/completions/pipenv.fish
index 83f93f3ce..943b44d2b 100644
--- a/share/completions/pipenv.fish
+++ b/share/completions/pipenv.fish
@@ -1,3 +1,3 @@
 if command -sq pipenv
-    pipenv --completion | source
+    pipenv --completion 2>/dev/null | source
 end