diff --git a/2.1/alpine/Dockerfile b/2.1/alpine/Dockerfile
index 31dbb4743c..d6ccab6881 100644
--- a/2.1/alpine/Dockerfile
+++ b/2.1/alpine/Dockerfile
@@ -78,6 +78,7 @@ RUN set -ex \
 		scanelf --needed --nobanner --recursive /usr/local \
 			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
 			| sort -u \
+			| grep -v libruby \
 			| xargs -r apk info --installed \
 			| sort -u \
 	)" \
diff --git a/2.2/alpine/Dockerfile b/2.2/alpine/Dockerfile
index 29992eeea7..19c55b2519 100644
--- a/2.2/alpine/Dockerfile
+++ b/2.2/alpine/Dockerfile
@@ -78,6 +78,7 @@ RUN set -ex \
 		scanelf --needed --nobanner --recursive /usr/local \
 			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
 			| sort -u \
+			| grep -v libruby \
 			| xargs -r apk info --installed \
 			| sort -u \
 	)" \
diff --git a/2.3/alpine/Dockerfile b/2.3/alpine/Dockerfile
index 5cc1068878..aa376c888e 100644
--- a/2.3/alpine/Dockerfile
+++ b/2.3/alpine/Dockerfile
@@ -78,6 +78,7 @@ RUN set -ex \
 		scanelf --needed --nobanner --recursive /usr/local \
 			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
 			| sort -u \
+			| grep -v libruby \
 			| xargs -r apk info --installed \
 			| sort -u \
 	)" \
diff --git a/2.4/alpine/Dockerfile b/2.4/alpine/Dockerfile
index a9128221a4..ae132cff94 100644
--- a/2.4/alpine/Dockerfile
+++ b/2.4/alpine/Dockerfile
@@ -78,6 +78,7 @@ RUN set -ex \
 		scanelf --needed --nobanner --recursive /usr/local \
 			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
 			| sort -u \
+			| grep -v libruby \
 			| xargs -r apk info --installed \
 			| sort -u \
 	)" \
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index cf4ff8e2fa..0e9fdc6ae6 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -78,6 +78,7 @@ RUN set -ex \
 		scanelf --needed --nobanner --recursive /usr/local \
 			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
 			| sort -u \
+			| grep -v libruby \
 			| xargs -r apk info --installed \
 			| sort -u \
 	)" \