diff --git a/src/singles/MagnumMath.hpp b/src/singles/MagnumMath.hpp
index cd680637a..25d5c6cfe 100644
--- a/src/singles/MagnumMath.hpp
+++ b/src/singles/MagnumMath.hpp
@@ -115,7 +115,7 @@
 
 /* We're taking stuff from integration as well */
 #pragma ACME path ../../../magnum-integration/src
-#pragma ACME revision magnum-integration/src echo "$(git describe --long --match 'v*') ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))"
+#pragma ACME revision magnum-integration/src echo "$(git describe --long --match 'v*' --abbrev=4) ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))"
 
 /* CORRADE_DEBUG_ASSERT, CORRADE_CONSTEXPR_DEBUG_ASSERT,
    CORRADE_INTERNAL_DEBUG_ASSERT_OUTPUT and
diff --git a/src/singles/base.h b/src/singles/base.h
index 067d6bf7d..5e237e357 100644
--- a/src/singles/base.h
+++ b/src/singles/base.h
@@ -50,7 +50,7 @@
 #pragma ACME disable Corrade_Utility_Assert_h
 #pragma ACME disable Corrade_Utility_DebugAssert_h
 
-#pragma ACME revision corrade/src echo "$(git describe --long --match 'v*') ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))"
-#pragma ACME revision magnum/src echo "$(git describe --long --match 'v*') ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))"
+#pragma ACME revision corrade/src echo "$(git describe --long --match 'v*' --abbrev=4) ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))"
+#pragma ACME revision magnum/src echo "$(git describe --long --match 'v*' --abbrev=4) ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))"
 #pragma ACME stats loc wc -l
 #pragma ACME stats preprocessed g++ -std=c++11 -P -E -x c++ - | wc -l