diff --git a/pbuilder.sh b/pbuilder.sh
index 7f30f8ad6..49ab9582c 100755
--- a/pbuilder.sh
+++ b/pbuilder.sh
@@ -9,7 +9,7 @@ VERSION="$PIKA_PACKAGE_VERSION"
 echo "$PIKA_BUILD_ARCH" > pika-build-arch
 
 wget https://ppa.pika-os.com/pool/cockatiel/p/pika-pbuilder/pika-pbuilder_0.2.37-101pika1_all.deb -O ./pika-pbuilder.deb
-apt-get install ./pika-pbuilder -y
+apt-get install ./pika-pbuilder.deb -y
 
 # Get source code
 if [[ "$PIKA_PACKAGE_NAME" == *-dmo ]];