diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 0a9484d4..784de608 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -62,6 +62,7 @@ RUN set -ex; \
         redis \
         imagick \
     ; \
+    rm -r /tmp/pear; \
     \
     runDeps="$( \
         scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index a6c4e215..a4721361 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -72,6 +72,7 @@ RUN set -ex; \
         redis \
         imagick \
     ; \
+    rm -r /tmp/pear; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \