diff --git a/5.6/jessie/apache/Dockerfile b/5.6/jessie/apache/Dockerfile
index 67f1bc5f..1162334f 100644
--- a/5.6/jessie/apache/Dockerfile
+++ b/5.6/jessie/apache/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/5.6/jessie/cli/Dockerfile b/5.6/jessie/cli/Dockerfile
index 50178f41..e015a3d3 100644
--- a/5.6/jessie/cli/Dockerfile
+++ b/5.6/jessie/cli/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/5.6/jessie/fpm/Dockerfile b/5.6/jessie/fpm/Dockerfile
index b9fcbb93..22c4cd53 100644
--- a/5.6/jessie/fpm/Dockerfile
+++ b/5.6/jessie/fpm/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/5.6/jessie/zts/Dockerfile b/5.6/jessie/zts/Dockerfile
index ede4ad48..688a6dbe 100644
--- a/5.6/jessie/zts/Dockerfile
+++ b/5.6/jessie/zts/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.0/jessie/apache/Dockerfile b/7.0/jessie/apache/Dockerfile
index 11485eee..555dc1ce 100644
--- a/7.0/jessie/apache/Dockerfile
+++ b/7.0/jessie/apache/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.0/jessie/cli/Dockerfile b/7.0/jessie/cli/Dockerfile
index ea2793f7..7c7e9f0c 100644
--- a/7.0/jessie/cli/Dockerfile
+++ b/7.0/jessie/cli/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.0/jessie/fpm/Dockerfile b/7.0/jessie/fpm/Dockerfile
index d6218d1e..c452ebe5 100644
--- a/7.0/jessie/fpm/Dockerfile
+++ b/7.0/jessie/fpm/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.0/jessie/zts/Dockerfile b/7.0/jessie/zts/Dockerfile
index 0b1ae36d..a1b7f717 100644
--- a/7.0/jessie/zts/Dockerfile
+++ b/7.0/jessie/zts/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.1/jessie/apache/Dockerfile b/7.1/jessie/apache/Dockerfile
index caf0968a..11a6fcb0 100644
--- a/7.1/jessie/apache/Dockerfile
+++ b/7.1/jessie/apache/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.1/jessie/cli/Dockerfile b/7.1/jessie/cli/Dockerfile
index f52555e9..cf946d34 100644
--- a/7.1/jessie/cli/Dockerfile
+++ b/7.1/jessie/cli/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.1/jessie/fpm/Dockerfile b/7.1/jessie/fpm/Dockerfile
index d213d1d7..b423e622 100644
--- a/7.1/jessie/fpm/Dockerfile
+++ b/7.1/jessie/fpm/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.1/jessie/zts/Dockerfile b/7.1/jessie/zts/Dockerfile
index 64bf8e29..cf927718 100644
--- a/7.1/jessie/zts/Dockerfile
+++ b/7.1/jessie/zts/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:jessie
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.2/stretch/apache/Dockerfile b/7.2/stretch/apache/Dockerfile
index c2b64500..4213667f 100644
--- a/7.2/stretch/apache/Dockerfile
+++ b/7.2/stretch/apache/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:stretch-slim
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.2/stretch/cli/Dockerfile b/7.2/stretch/cli/Dockerfile
index 183180d9..cab3279f 100644
--- a/7.2/stretch/cli/Dockerfile
+++ b/7.2/stretch/cli/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:stretch-slim
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.2/stretch/fpm/Dockerfile b/7.2/stretch/fpm/Dockerfile
index d887e71d..20de860d 100644
--- a/7.2/stretch/fpm/Dockerfile
+++ b/7.2/stretch/fpm/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:stretch-slim
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/7.2/stretch/zts/Dockerfile b/7.2/stretch/zts/Dockerfile
index 295af24d..d932c31e 100644
--- a/7.2/stretch/zts/Dockerfile
+++ b/7.2/stretch/zts/Dockerfile
@@ -11,7 +11,7 @@ FROM debian:stretch-slim
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php
 
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index a0931810..65963806 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -5,7 +5,7 @@ FROM debian:%%DEBIAN_SUITE%%
 RUN set -eux; \
 	{ \
 		echo 'Package: php*'; \
-		echo 'Pin: release  *'; \
+		echo 'Pin: release *'; \
 		echo 'Pin-Priority: -1'; \
 	} > /etc/apt/preferences.d/no-debian-php